72442136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 156760800

約数和(自身を除く): 84318664

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 122, 152, 244, 247, 488, 494, 601, 793, 988, 1159, 1202, 1586, 1976, 2318, 2404, 3172, 4636, 4808, 6344, 7813, 9272, 11419, 15067, 15626, 22838, 30134, 31252, 36661, 45676, 60268, 62504, 73322, 91352, 120536, 146644, 148447, 293288, 296894, 476593, 593788, 696559, 953186, 1187576, 1393118, 1906372, 2786236, 3812744, 5572472, 9055267, 18110534, 36221068, 72442136]

約数ペア:

[(1, 72442136), (2, 36221068), (4, 18110534), (8, 9055267), (13, 5572472), (19, 3812744), (26, 2786236), (38, 1906372), (52, 1393118), (61, 1187576), (76, 953186), (104, 696559), (122, 593788), (152, 476593), (244, 296894), (247, 293288), (488, 148447), (494, 146644), (601, 120536), (793, 91352), (988, 73322), (1159, 62504), (1202, 60268), (1586, 45676), (1976, 36661), (2318, 31252), (2404, 30134), (3172, 22838), (4636, 15626), (4808, 15067), (6344, 11419), (7813, 9272)]