31699374

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 75302400

約数和(自身を除く): 43603026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 211, 219, 294, 343, 422, 438, 511, 633, 686, 1022, 1029, 1266, 1477, 1533, 2058, 2954, 3066, 3577, 4431, 7154, 8862, 10339, 10731, 15403, 20678, 21462, 25039, 30806, 31017, 46209, 50078, 62034, 72373, 75117, 92418, 107821, 144746, 150234, 215642, 217119, 323463, 434238, 646926, 754747, 1509494, 2264241, 4528482, 5283229, 10566458, 15849687, 31699374]

約数ペア:

[(1, 31699374), (2, 15849687), (3, 10566458), (6, 5283229), (7, 4528482), (14, 2264241), (21, 1509494), (42, 754747), (49, 646926), (73, 434238), (98, 323463), (146, 217119), (147, 215642), (211, 150234), (219, 144746), (294, 107821), (343, 92418), (422, 75117), (438, 72373), (511, 62034), (633, 50078), (686, 46209), (1022, 31017), (1029, 30806), (1266, 25039), (1477, 21462), (1533, 20678), (2058, 15403), (2954, 10731), (3066, 10339), (3577, 8862), (4431, 7154)]