155420174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 299765760

約数和(自身を除く): 144345586

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 163, 169, 182, 217, 326, 338, 403, 434, 806, 1141, 1183, 2119, 2197, 2282, 2366, 2821, 4238, 4394, 5053, 5239, 5642, 10106, 10478, 14833, 15379, 27547, 29666, 30758, 35371, 36673, 55094, 65689, 68107, 70742, 73346, 131378, 136214, 192829, 358111, 385658, 459823, 476749, 716222, 853957, 919646, 953498, 1707914, 2506777, 5013554, 5977699, 11101441, 11955398, 22202882, 77710087, 155420174]

約数ペア:

[(1, 155420174), (2, 77710087), (7, 22202882), (13, 11955398), (14, 11101441), (26, 5977699), (31, 5013554), (62, 2506777), (91, 1707914), (163, 953498), (169, 919646), (182, 853957), (217, 716222), (326, 476749), (338, 459823), (403, 385658), (434, 358111), (806, 192829), (1141, 136214), (1183, 131378), (2119, 73346), (2197, 70742), (2282, 68107), (2366, 65689), (2821, 55094), (4238, 36673), (4394, 35371), (5053, 30758), (5239, 29666), (5642, 27547), (10106, 15379), (10478, 14833)]