71935890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2753}}^1$

素因数の和:2843

約数の個数: 64

約数和(自身を含む): 188770176

約数和(自身を除く): 116834286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 2010, 2613, 2753, 4355, 5226, 5506, 8259, 8710, 13065, 13765, 16518, 26130, 27530, 35789, 41295, 71578, 82590, 107367, 178945, 184451, 214734, 357890, 368902, 536835, 553353, 922255, 1073670, 1106706, 1844510, 2397863, 2766765, 4795726, 5533530, 7193589, 11989315, 14387178, 23978630, 35967945, 71935890]

約数ペア:

[(1, 71935890), (2, 35967945), (3, 23978630), (5, 14387178), (6, 11989315), (10, 7193589), (13, 5533530), (15, 4795726), (26, 2766765), (30, 2397863), (39, 1844510), (65, 1106706), (67, 1073670), (78, 922255), (130, 553353), (134, 536835), (195, 368902), (201, 357890), (335, 214734), (390, 184451), (402, 178945), (670, 107367), (871, 82590), (1005, 71578), (1742, 41295), (2010, 35789), (2613, 27530), (2753, 26130), (4355, 16518), (5226, 13765), (5506, 13065), (8259, 8710)]