178260012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3089}}^1$

素因数の和:3335

約数の個数: 72

約数和(自身を含む): 517389600

約数和(自身を除く): 339129588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1603, 2061, 2748, 3089, 3206, 4122, 4809, 6178, 6412, 8244, 9267, 9618, 12356, 14427, 18534, 19236, 21623, 27801, 28854, 37068, 43246, 55602, 57708, 64869, 86492, 111204, 129738, 194607, 259476, 389214, 707381, 778428, 1414762, 2122143, 2829524, 4244286, 4951667, 6366429, 8488572, 9903334, 12732858, 14855001, 19806668, 25465716, 29710002, 44565003, 59420004, 89130006, 178260012]

約数ペア:

[(1, 178260012), (2, 89130006), (3, 59420004), (4, 44565003), (6, 29710002), (7, 25465716), (9, 19806668), (12, 14855001), (14, 12732858), (18, 9903334), (21, 8488572), (28, 6366429), (36, 4951667), (42, 4244286), (63, 2829524), (84, 2122143), (126, 1414762), (229, 778428), (252, 707381), (458, 389214), (687, 259476), (916, 194607), (1374, 129738), (1603, 111204), (2061, 86492), (2748, 64869), (3089, 57708), (3206, 55602), (4122, 43246), (4809, 37068), (6178, 28854), (6412, 27801), (8244, 21623), (9267, 19236), (9618, 18534), (12356, 14427)]