31445048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 33873352

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 71, 83, 92, 116, 142, 166, 184, 232, 284, 332, 568, 664, 667, 1334, 1633, 1909, 2059, 2407, 2668, 3266, 3818, 4118, 4814, 5336, 5893, 6532, 7636, 8236, 9628, 11786, 13064, 15272, 16472, 19256, 23572, 47144, 47357, 55361, 94714, 110722, 135539, 170897, 189428, 221444, 271078, 341794, 378856, 442888, 542156, 683588, 1084312, 1367176, 3930631, 7861262, 15722524, 31445048]

約数ペア:

[(1, 31445048), (2, 15722524), (4, 7861262), (8, 3930631), (23, 1367176), (29, 1084312), (46, 683588), (58, 542156), (71, 442888), (83, 378856), (92, 341794), (116, 271078), (142, 221444), (166, 189428), (184, 170897), (232, 135539), (284, 110722), (332, 94714), (568, 55361), (664, 47357), (667, 47144), (1334, 23572), (1633, 19256), (1909, 16472), (2059, 15272), (2407, 13064), (2668, 11786), (3266, 9628), (3818, 8236), (4118, 7636), (4814, 6532), (5336, 5893)]