131103396

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 339603264

約数和(自身を除く): 208499868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 227, 244, 263, 366, 454, 526, 549, 681, 732, 789, 908, 1052, 1098, 1362, 1578, 2043, 2196, 2367, 2724, 3156, 4086, 4734, 8172, 9468, 13847, 16043, 27694, 32086, 41541, 48129, 55388, 59701, 64172, 83082, 96258, 119402, 124623, 144387, 166164, 179103, 192516, 238804, 249246, 288774, 358206, 498492, 537309, 577548, 716412, 1074618, 2149236, 3641761, 7283522, 10925283, 14567044, 21850566, 32775849, 43701132, 65551698, 131103396]

約数ペア:

[(1, 131103396), (2, 65551698), (3, 43701132), (4, 32775849), (6, 21850566), (9, 14567044), (12, 10925283), (18, 7283522), (36, 3641761), (61, 2149236), (122, 1074618), (183, 716412), (227, 577548), (244, 537309), (263, 498492), (366, 358206), (454, 288774), (526, 249246), (549, 238804), (681, 192516), (732, 179103), (789, 166164), (908, 144387), (1052, 124623), (1098, 119402), (1362, 96258), (1578, 83082), (2043, 64172), (2196, 59701), (2367, 55388), (2724, 48129), (3156, 41541), (4086, 32086), (4734, 27694), (8172, 16043), (9468, 13847)]