66464944

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 159989760

約数和(自身を除く): 93524816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 191, 208, 239, 364, 382, 478, 728, 764, 956, 1337, 1456, 1528, 1673, 1912, 2483, 2674, 3056, 3107, 3346, 3824, 4966, 5348, 6214, 6692, 9932, 10696, 12428, 13384, 17381, 19864, 21392, 21749, 24856, 26768, 34762, 39728, 43498, 45649, 49712, 69524, 86996, 91298, 139048, 173992, 182596, 278096, 319543, 347984, 365192, 593437, 639086, 730384, 1186874, 1278172, 2373748, 2556344, 4154059, 4747496, 5112688, 8308118, 9494992, 16616236, 33232472, 66464944]

約数ペア:

[(1, 66464944), (2, 33232472), (4, 16616236), (7, 9494992), (8, 8308118), (13, 5112688), (14, 4747496), (16, 4154059), (26, 2556344), (28, 2373748), (52, 1278172), (56, 1186874), (91, 730384), (104, 639086), (112, 593437), (182, 365192), (191, 347984), (208, 319543), (239, 278096), (364, 182596), (382, 173992), (478, 139048), (728, 91298), (764, 86996), (956, 69524), (1337, 49712), (1456, 45649), (1528, 43498), (1673, 39728), (1912, 34762), (2483, 26768), (2674, 24856), (3056, 21749), (3107, 21392), (3346, 19864), (3824, 17381), (4966, 13384), (5348, 12428), (6214, 10696), (6692, 9932)]