78890812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 209986560

約数和(自身を除く): 131095748

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 19, 22, 26, 28, 34, 38, 44, 52, 61, 68, 76, 77, 91, 119, 122, 133, 143, 154, 182, 187, 209, 221, 238, 244, 247, 266, 286, 308, 323, 364, 374, 418, 427, 442, 476, 494, 532, 572, 646, 671, 748, 793, 836, 854, 884, 988, 1001, 1037, 1159, 1292, 1309, 1342, 1463, 1547, 1586, 1708, 1729, 2002, 2074, 2261, 2318, 2431, 2618, 2684, 2717, 2926, 3094, 3172, 3458, 3553, 4004, 4148, 4199, 4522, 4636, 4697, 4862, 5236, 5434, 5551, 5852, 6188, 6916, 7106, 7259, 8113, 8398, 8723, 9044, 9394, 9724, 10868, 11102, 11407, 12749, 13481, 14212, 14518, 15067, 16226, 16796, 17017, 17446, 18788, 19019, 19703, 22204, 22814, 24871, 25498, 26962, 29036, 29393, 30134, 32452, 34034, 34892, 38038, 39406, 45628, 46189, 49742, 50996, 53924, 58786, 60268, 61061, 68068, 76076, 78812, 79849, 89243, 92378, 94367, 99484, 105469, 117572, 122122, 137921, 148291, 159698, 165737, 178486, 184756, 188734, 210938, 216733, 244244, 256139, 275842, 296582, 319396, 323323, 331474, 356972, 377468, 421876, 433466, 512278, 551684, 593164, 646646, 662948, 866932, 1024556, 1038037, 1160159, 1293292, 1517131, 1792973, 2076074, 2320318, 2817529, 3034262, 3585946, 4152148, 4640636, 5635058, 6068524, 7171892, 11270116, 19722703, 39445406, 78890812]

約数ペア:

[(1, 78890812), (2, 39445406), (4, 19722703), (7, 11270116), (11, 7171892), (13, 6068524), (14, 5635058), (17, 4640636), (19, 4152148), (22, 3585946), (26, 3034262), (28, 2817529), (34, 2320318), (38, 2076074), (44, 1792973), (52, 1517131), (61, 1293292), (68, 1160159), (76, 1038037), (77, 1024556), (91, 866932), (119, 662948), (122, 646646), (133, 593164), (143, 551684), (154, 512278), (182, 433466), (187, 421876), (209, 377468), (221, 356972), (238, 331474), (244, 323323), (247, 319396), (266, 296582), (286, 275842), (308, 256139), (323, 244244), (364, 216733), (374, 210938), (418, 188734), (427, 184756), (442, 178486), (476, 165737), (494, 159698), (532, 148291), (572, 137921), (646, 122122), (671, 117572), (748, 105469), (793, 99484), (836, 94367), (854, 92378), (884, 89243), (988, 79849), (1001, 78812), (1037, 76076), (1159, 68068), (1292, 61061), (1309, 60268), (1342, 58786), (1463, 53924), (1547, 50996), (1586, 49742), (1708, 46189), (1729, 45628), (2002, 39406), (2074, 38038), (2261, 34892), (2318, 34034), (2431, 32452), (2618, 30134), (2684, 29393), (2717, 29036), (2926, 26962), (3094, 25498), (3172, 24871), (3458, 22814), (3553, 22204), (4004, 19703), (4148, 19019), (4199, 18788), (4522, 17446), (4636, 17017), (4697, 16796), (4862, 16226), (5236, 15067), (5434, 14518), (5551, 14212), (5852, 13481), (6188, 12749), (6916, 11407), (7106, 11102), (7259, 10868), (8113, 9724), (8398, 9394), (8723, 9044)]