64723698

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 80

約数和(自身を含む): 158700696

約数和(自身を除く): 93976998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 219, 234, 351, 421, 438, 657, 702, 842, 949, 1053, 1263, 1314, 1898, 1971, 2106, 2526, 2847, 3789, 3942, 5473, 5694, 5913, 7578, 8541, 10946, 11367, 11826, 16419, 17082, 22734, 25623, 30733, 32838, 34101, 49257, 51246, 61466, 68202, 76869, 92199, 98514, 147771, 153738, 184398, 276597, 295542, 399529, 443313, 553194, 799058, 829791, 886626, 1198587, 1659582, 2397174, 2489373, 3595761, 4978746, 7191522, 10787283, 21574566, 32361849, 64723698]

約数ペア:

[(1, 64723698), (2, 32361849), (3, 21574566), (6, 10787283), (9, 7191522), (13, 4978746), (18, 3595761), (26, 2489373), (27, 2397174), (39, 1659582), (54, 1198587), (73, 886626), (78, 829791), (81, 799058), (117, 553194), (146, 443313), (162, 399529), (219, 295542), (234, 276597), (351, 184398), (421, 153738), (438, 147771), (657, 98514), (702, 92199), (842, 76869), (949, 68202), (1053, 61466), (1263, 51246), (1314, 49257), (1898, 34101), (1971, 32838), (2106, 30733), (2526, 25623), (2847, 22734), (3789, 17082), (3942, 16419), (5473, 11826), (5694, 11367), (5913, 10946), (7578, 8541)]