81936645938

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{757}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 143622201600

約数和(自身を除く): 61685555662

約数列:

[1, 2, 7, 14, 67, 134, 257, 449, 469, 514, 757, 898, 938, 1514, 1799, 3143, 3598, 5299, 6286, 10598, 17219, 30083, 34438, 50719, 60166, 101438, 115393, 120533, 194549, 210581, 230786, 241066, 339893, 355033, 389098, 421162, 679786, 710066, 807751, 1361843, 1615502, 2379251, 2723686, 4758502, 7731331, 13034783, 15462662, 22772831, 26069566, 45545662, 54119317, 87352501, 91243481, 108238634, 159409817, 174705002, 182486962, 318819634, 611467507, 1222935014, 5852617567, 11705235134, 40968322969, 81936645938]

約数ペア:

[(1, 81936645938), (2, 40968322969), (7, 11705235134), (14, 5852617567), (67, 1222935014), (134, 611467507), (257, 318819634), (449, 182486962), (469, 174705002), (514, 159409817), (757, 108238634), (898, 91243481), (938, 87352501), (1514, 54119317), (1799, 45545662), (3143, 26069566), (3598, 22772831), (5299, 15462662), (6286, 13034783), (10598, 7731331), (17219, 4758502), (30083, 2723686), (34438, 2379251), (50719, 1615502), (60166, 1361843), (101438, 807751), (115393, 710066), (120533, 679786), (194549, 421162), (210581, 389098), (230786, 355033), (241066, 339893)]