71812616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 73892344

約数列:

[1, 2, 4, 8, 31, 47, 61, 62, 94, 101, 122, 124, 188, 202, 244, 248, 376, 404, 488, 808, 1457, 1891, 2867, 2914, 3131, 3782, 4747, 5734, 5828, 6161, 6262, 7564, 9494, 11468, 11656, 12322, 12524, 15128, 18988, 22936, 24644, 25048, 37976, 49288, 88877, 147157, 177754, 190991, 289567, 294314, 355508, 381982, 579134, 588628, 711016, 763964, 1158268, 1177256, 1527928, 2316536, 8976577, 17953154, 35906308, 71812616]

約数ペア:

[(1, 71812616), (2, 35906308), (4, 17953154), (8, 8976577), (31, 2316536), (47, 1527928), (61, 1177256), (62, 1158268), (94, 763964), (101, 711016), (122, 588628), (124, 579134), (188, 381982), (202, 355508), (244, 294314), (248, 289567), (376, 190991), (404, 177754), (488, 147157), (808, 88877), (1457, 49288), (1891, 37976), (2867, 25048), (2914, 24644), (3131, 22936), (3782, 18988), (4747, 15128), (5734, 12524), (5828, 12322), (6161, 11656), (6262, 11468), (7564, 9494)]