68288844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 174461952

約数和(自身を除く): 106173108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 169, 223, 302, 338, 446, 453, 507, 604, 669, 676, 892, 906, 1014, 1338, 1812, 1963, 2028, 2676, 2899, 3926, 5798, 5889, 7852, 8697, 11596, 11778, 17394, 23556, 25519, 33673, 34788, 37687, 51038, 67346, 75374, 76557, 101019, 102076, 113061, 134692, 150748, 153114, 202038, 226122, 306228, 404076, 437749, 452244, 875498, 1313247, 1750996, 2626494, 5252988, 5690737, 11381474, 17072211, 22762948, 34144422, 68288844]

約数ペア:

[(1, 68288844), (2, 34144422), (3, 22762948), (4, 17072211), (6, 11381474), (12, 5690737), (13, 5252988), (26, 2626494), (39, 1750996), (52, 1313247), (78, 875498), (151, 452244), (156, 437749), (169, 404076), (223, 306228), (302, 226122), (338, 202038), (446, 153114), (453, 150748), (507, 134692), (604, 113061), (669, 102076), (676, 101019), (892, 76557), (906, 75374), (1014, 67346), (1338, 51038), (1812, 37687), (1963, 34788), (2028, 33673), (2676, 25519), (2899, 23556), (3926, 17394), (5798, 11778), (5889, 11596), (7852, 8697)]