157218708

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 391696704

約数和(自身を除く): 234477996

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 113, 138, 142, 213, 226, 276, 284, 339, 426, 452, 678, 852, 1356, 1633, 2599, 3266, 4899, 5041, 5198, 6532, 7797, 8023, 9798, 10082, 10396, 15123, 15594, 16046, 19596, 20164, 24069, 30246, 31188, 32092, 48138, 60492, 96276, 115943, 184529, 231886, 347829, 369058, 463772, 553587, 569633, 695658, 738116, 1107174, 1139266, 1391316, 1708899, 2214348, 2278532, 3417798, 6835596, 13101559, 26203118, 39304677, 52406236, 78609354, 157218708]

約数ペア:

[(1, 157218708), (2, 78609354), (3, 52406236), (4, 39304677), (6, 26203118), (12, 13101559), (23, 6835596), (46, 3417798), (69, 2278532), (71, 2214348), (92, 1708899), (113, 1391316), (138, 1139266), (142, 1107174), (213, 738116), (226, 695658), (276, 569633), (284, 553587), (339, 463772), (426, 369058), (452, 347829), (678, 231886), (852, 184529), (1356, 115943), (1633, 96276), (2599, 60492), (3266, 48138), (4899, 32092), (5041, 31188), (5198, 30246), (6532, 24069), (7797, 20164), (8023, 19596), (9798, 16046), (10082, 15594), (10396, 15123)]