42479668

素因数分解:

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

素因数の和:126

約数の個数: 144

約数和(自身を含む): 106868160

約数和(自身を除く): 64388492

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 44, 49, 61, 68, 76, 77, 98, 119, 122, 133, 154, 187, 196, 209, 238, 244, 266, 308, 323, 374, 418, 427, 476, 532, 539, 646, 671, 748, 833, 836, 854, 931, 1037, 1078, 1159, 1292, 1309, 1342, 1463, 1666, 1708, 1862, 2074, 2156, 2261, 2318, 2618, 2684, 2926, 2989, 3332, 3553, 3724, 4148, 4522, 4636, 4697, 5236, 5852, 5978, 7106, 7259, 8113, 9044, 9163, 9394, 10241, 11407, 11956, 12749, 14212, 14518, 15827, 16226, 18326, 18788, 19703, 20482, 22814, 24871, 25498, 29036, 31654, 32452, 32879, 36652, 39406, 40964, 45628, 49742, 50813, 50996, 56791, 63308, 65758, 78812, 79849, 89243, 99484, 101626, 113582, 131516, 137921, 159698, 174097, 178486, 203252, 216733, 227164, 275842, 319396, 348194, 356972, 433466, 551684, 558943, 624701, 696388, 866932, 965447, 1117886, 1249402, 1517131, 1930894, 2235772, 2498804, 3034262, 3861788, 6068524, 10619917, 21239834, 42479668]

約数ペア:

[(1, 42479668), (2, 21239834), (4, 10619917), (7, 6068524), (11, 3861788), (14, 3034262), (17, 2498804), (19, 2235772), (22, 1930894), (28, 1517131), (34, 1249402), (38, 1117886), (44, 965447), (49, 866932), (61, 696388), (68, 624701), (76, 558943), (77, 551684), (98, 433466), (119, 356972), (122, 348194), (133, 319396), (154, 275842), (187, 227164), (196, 216733), (209, 203252), (238, 178486), (244, 174097), (266, 159698), (308, 137921), (323, 131516), (374, 113582), (418, 101626), (427, 99484), (476, 89243), (532, 79849), (539, 78812), (646, 65758), (671, 63308), (748, 56791), (833, 50996), (836, 50813), (854, 49742), (931, 45628), (1037, 40964), (1078, 39406), (1159, 36652), (1292, 32879), (1309, 32452), (1342, 31654), (1463, 29036), (1666, 25498), (1708, 24871), (1862, 22814), (2074, 20482), (2156, 19703), (2261, 18788), (2318, 18326), (2618, 16226), (2684, 15827), (2926, 14518), (2989, 14212), (3332, 12749), (3553, 11956), (3724, 11407), (4148, 10241), (4522, 9394), (4636, 9163), (4697, 9044), (5236, 8113), (5852, 7259), (5978, 7106)]