68465188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 142979256

約数和(自身を除く): 74514068

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 53, 68, 106, 121, 157, 187, 212, 242, 314, 374, 484, 583, 628, 748, 901, 1166, 1727, 1802, 2057, 2332, 2669, 3454, 3604, 4114, 5338, 6413, 6908, 8228, 8321, 9911, 10676, 12826, 16642, 18997, 19822, 25652, 29359, 33284, 37994, 39644, 58718, 75988, 91531, 109021, 117436, 141457, 183062, 218042, 282914, 322949, 366124, 436084, 565828, 645898, 1006841, 1291796, 1556027, 2013682, 3112054, 4027364, 6224108, 17116297, 34232594, 68465188]

約数ペア:

[(1, 68465188), (2, 34232594), (4, 17116297), (11, 6224108), (17, 4027364), (22, 3112054), (34, 2013682), (44, 1556027), (53, 1291796), (68, 1006841), (106, 645898), (121, 565828), (157, 436084), (187, 366124), (212, 322949), (242, 282914), (314, 218042), (374, 183062), (484, 141457), (583, 117436), (628, 109021), (748, 91531), (901, 75988), (1166, 58718), (1727, 39644), (1802, 37994), (2057, 33284), (2332, 29359), (2669, 25652), (3454, 19822), (3604, 18997), (4114, 16642), (5338, 12826), (6413, 10676), (6908, 9911), (8228, 8321)]