87978540208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1\times {\mathrm{3919}}^1$

素因数の和:6894

約数の個数: 80

約数和(自身を含む): 188644731520

約数和(自身を除く): 100666191312

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 2917, 3848, 3919, 5834, 7696, 7838, 11668, 15676, 23336, 31352, 37921, 46672, 50947, 62704, 75842, 101894, 107929, 145003, 151684, 203788, 215858, 290006, 303368, 407576, 431716, 580012, 606736, 815152, 863432, 1160024, 1403077, 1726864, 1885039, 2320048, 2806154, 3770078, 5612308, 7540156, 11224616, 11431723, 15080312, 22449232, 22863446, 30160624, 45726892, 91453784, 148612399, 182907568, 297224798, 422973751, 594449596, 845947502, 1188899192, 1691895004, 2377798384, 3383790008, 5498658763, 6767580016, 10997317526, 21994635052, 43989270104, 87978540208]

約数ペア:

[(1, 87978540208), (2, 43989270104), (4, 21994635052), (8, 10997317526), (13, 6767580016), (16, 5498658763), (26, 3383790008), (37, 2377798384), (52, 1691895004), (74, 1188899192), (104, 845947502), (148, 594449596), (208, 422973751), (296, 297224798), (481, 182907568), (592, 148612399), (962, 91453784), (1924, 45726892), (2917, 30160624), (3848, 22863446), (3919, 22449232), (5834, 15080312), (7696, 11431723), (7838, 11224616), (11668, 7540156), (15676, 5612308), (23336, 3770078), (31352, 2806154), (37921, 2320048), (46672, 1885039), (50947, 1726864), (62704, 1403077), (75842, 1160024), (101894, 863432), (107929, 815152), (145003, 606736), (151684, 580012), (203788, 431716), (215858, 407576), (290006, 303368)]