172321812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8563}}^1$

素因数の和:8629

約数の個数: 72

約数和(自身を含む): 480063584

約数和(自身を除く): 307741772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 8563, 10062, 17126, 20124, 25689, 34252, 51378, 77067, 102756, 111319, 154134, 222638, 308268, 333957, 368209, 445276, 667914, 736418, 1001871, 1104627, 1335828, 1472836, 2003742, 2209254, 3313881, 4007484, 4418508, 4786717, 6627762, 9573434, 13255524, 14360151, 19146868, 28720302, 43080453, 57440604, 86160906, 172321812]

約数ペア:

[(1, 172321812), (2, 86160906), (3, 57440604), (4, 43080453), (6, 28720302), (9, 19146868), (12, 14360151), (13, 13255524), (18, 9573434), (26, 6627762), (36, 4786717), (39, 4418508), (43, 4007484), (52, 3313881), (78, 2209254), (86, 2003742), (117, 1472836), (129, 1335828), (156, 1104627), (172, 1001871), (234, 736418), (258, 667914), (387, 445276), (468, 368209), (516, 333957), (559, 308268), (774, 222638), (1118, 154134), (1548, 111319), (1677, 102756), (2236, 77067), (3354, 51378), (5031, 34252), (6708, 25689), (8563, 20124), (10062, 17126)]