168357852

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{39971}}^1$

素因数の和:40000

約数の個数: 60

約数和(自身を含む): 473987976

約数和(自身を除く): 305630124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 39971, 79942, 119913, 159884, 239826, 359739, 479652, 519623, 719478, 1039246, 1079217, 1438956, 1558869, 2078492, 2158434, 3117738, 3237651, 4316868, 4676607, 6235476, 6475302, 9353214, 12950604, 14029821, 18706428, 28059642, 42089463, 56119284, 84178926, 168357852]

約数ペア:

[(1, 168357852), (2, 84178926), (3, 56119284), (4, 42089463), (6, 28059642), (9, 18706428), (12, 14029821), (13, 12950604), (18, 9353214), (26, 6475302), (27, 6235476), (36, 4676607), (39, 4316868), (52, 3237651), (54, 3117738), (78, 2158434), (81, 2078492), (108, 1558869), (117, 1438956), (156, 1079217), (162, 1039246), (234, 719478), (324, 519623), (351, 479652), (468, 359739), (702, 239826), (1053, 159884), (1404, 119913), (2106, 79942), (4212, 39971)]