31689124

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 60455808

約数和(自身を除く): 28766684

約数列:

[1, 2, 4, 23, 46, 53, 67, 92, 97, 106, 134, 194, 212, 268, 388, 1219, 1541, 2231, 2438, 3082, 3551, 4462, 4876, 5141, 6164, 6499, 7102, 8924, 10282, 12998, 14204, 20564, 25996, 81673, 118243, 149477, 163346, 236486, 298954, 326692, 344447, 472972, 597908, 688894, 1377788, 7922281, 15844562, 31689124]

約数ペア:

[(1, 31689124), (2, 15844562), (4, 7922281), (23, 1377788), (46, 688894), (53, 597908), (67, 472972), (92, 344447), (97, 326692), (106, 298954), (134, 236486), (194, 163346), (212, 149477), (268, 118243), (388, 81673), (1219, 25996), (1541, 20564), (2231, 14204), (2438, 12998), (3082, 10282), (3551, 8924), (4462, 7102), (4876, 6499), (5141, 6164)]