81097548

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 249984000

約数和(自身を除く): 168886452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 61, 68, 76, 84, 98, 102, 114, 119, 122, 133, 147, 183, 196, 204, 228, 238, 244, 266, 294, 323, 343, 357, 366, 399, 427, 476, 532, 588, 646, 686, 714, 732, 798, 833, 854, 931, 969, 1029, 1037, 1159, 1281, 1292, 1372, 1428, 1596, 1666, 1708, 1862, 1938, 2058, 2074, 2261, 2318, 2499, 2562, 2793, 2989, 3111, 3332, 3477, 3724, 3876, 4116, 4148, 4522, 4636, 4998, 5124, 5586, 5831, 5978, 6222, 6517, 6783, 6954, 7259, 8113, 8967, 9044, 9996, 11172, 11662, 11956, 12444, 13034, 13566, 13908, 14518, 15827, 16226, 17493, 17934, 19551, 19703, 20923, 21777, 23324, 24339, 26068, 27132, 29036, 31654, 32452, 34986, 35868, 39102, 39406, 41846, 43554, 47481, 48678, 50813, 56791, 59109, 62769, 63308, 69972, 78204, 78812, 83692, 87108, 94962, 97356, 101626, 110789, 113582, 118218, 125538, 137921, 152439, 170373, 189924, 203252, 221578, 227164, 236436, 251076, 275842, 304878, 332367, 340746, 355691, 397537, 413763, 443156, 551684, 609756, 664734, 681492, 711382, 795074, 827526, 965447, 1067073, 1192611, 1329468, 1422764, 1590148, 1655052, 1930894, 2134146, 2385222, 2896341, 3861788, 4268292, 4770444, 5792682, 6758129, 11585364, 13516258, 20274387, 27032516, 40548774, 81097548]

約数ペア:

[(1, 81097548), (2, 40548774), (3, 27032516), (4, 20274387), (6, 13516258), (7, 11585364), (12, 6758129), (14, 5792682), (17, 4770444), (19, 4268292), (21, 3861788), (28, 2896341), (34, 2385222), (38, 2134146), (42, 1930894), (49, 1655052), (51, 1590148), (57, 1422764), (61, 1329468), (68, 1192611), (76, 1067073), (84, 965447), (98, 827526), (102, 795074), (114, 711382), (119, 681492), (122, 664734), (133, 609756), (147, 551684), (183, 443156), (196, 413763), (204, 397537), (228, 355691), (238, 340746), (244, 332367), (266, 304878), (294, 275842), (323, 251076), (343, 236436), (357, 227164), (366, 221578), (399, 203252), (427, 189924), (476, 170373), (532, 152439), (588, 137921), (646, 125538), (686, 118218), (714, 113582), (732, 110789), (798, 101626), (833, 97356), (854, 94962), (931, 87108), (969, 83692), (1029, 78812), (1037, 78204), (1159, 69972), (1281, 63308), (1292, 62769), (1372, 59109), (1428, 56791), (1596, 50813), (1666, 48678), (1708, 47481), (1862, 43554), (1938, 41846), (2058, 39406), (2074, 39102), (2261, 35868), (2318, 34986), (2499, 32452), (2562, 31654), (2793, 29036), (2989, 27132), (3111, 26068), (3332, 24339), (3477, 23324), (3724, 21777), (3876, 20923), (4116, 19703), (4148, 19551), (4522, 17934), (4636, 17493), (4998, 16226), (5124, 15827), (5586, 14518), (5831, 13908), (5978, 13566), (6222, 13034), (6517, 12444), (6783, 11956), (6954, 11662), (7259, 11172), (8113, 9996), (8967, 9044)]