91011918

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 104943282

約数列:

[1, 2, 3, 6, 29, 53, 58, 71, 87, 106, 139, 142, 159, 174, 213, 278, 318, 417, 426, 834, 1537, 2059, 3074, 3763, 4031, 4118, 4611, 6177, 7367, 7526, 8062, 9222, 9869, 11289, 12093, 12354, 14734, 19738, 22101, 22578, 24186, 29607, 44202, 59214, 109127, 213643, 218254, 286201, 327381, 427286, 523057, 572402, 640929, 654762, 858603, 1046114, 1281858, 1569171, 1717206, 3138342, 15168653, 30337306, 45505959, 91011918]

約数ペア:

[(1, 91011918), (2, 45505959), (3, 30337306), (6, 15168653), (29, 3138342), (53, 1717206), (58, 1569171), (71, 1281858), (87, 1046114), (106, 858603), (139, 654762), (142, 640929), (159, 572402), (174, 523057), (213, 427286), (278, 327381), (318, 286201), (417, 218254), (426, 213643), (834, 109127), (1537, 59214), (2059, 44202), (3074, 29607), (3763, 24186), (4031, 22578), (4118, 22101), (4611, 19738), (6177, 14734), (7367, 12354), (7526, 12093), (8062, 11289), (9222, 9869)]