91717516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 190639008

約数和(自身を除く): 98921492

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 121, 142, 157, 187, 242, 284, 314, 374, 484, 628, 748, 781, 1207, 1562, 1727, 2057, 2414, 2669, 3124, 3454, 4114, 4828, 5338, 6908, 8228, 8591, 10676, 11147, 13277, 17182, 18997, 22294, 26554, 29359, 34364, 37994, 44588, 53108, 58718, 75988, 117436, 122617, 146047, 189499, 245234, 292094, 322949, 378998, 490468, 584188, 645898, 757996, 1291796, 1348787, 2084489, 2697574, 4168978, 5395148, 8337956, 22929379, 45858758, 91717516]

約数ペア:

[(1, 91717516), (2, 45858758), (4, 22929379), (11, 8337956), (17, 5395148), (22, 4168978), (34, 2697574), (44, 2084489), (68, 1348787), (71, 1291796), (121, 757996), (142, 645898), (157, 584188), (187, 490468), (242, 378998), (284, 322949), (314, 292094), (374, 245234), (484, 189499), (628, 146047), (748, 122617), (781, 117436), (1207, 75988), (1562, 58718), (1727, 53108), (2057, 44588), (2414, 37994), (2669, 34364), (3124, 29359), (3454, 26554), (4114, 22294), (4828, 18997), (5338, 17182), (6908, 13277), (8228, 11147), (8591, 10676)]