31901548

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 68774832

約数和(自身を除く): 36873284

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 53, 74, 83, 98, 106, 148, 166, 196, 212, 259, 332, 371, 518, 581, 742, 1036, 1162, 1484, 1813, 1961, 2324, 2597, 3071, 3626, 3922, 4067, 4399, 5194, 6142, 7252, 7844, 8134, 8798, 10388, 12284, 13727, 16268, 17596, 21497, 27454, 30793, 42994, 54908, 61586, 85988, 96089, 123172, 150479, 162763, 192178, 215551, 300958, 325526, 384356, 431102, 601916, 651052, 862204, 1139341, 2278682, 4557364, 7975387, 15950774, 31901548]

約数ペア:

[(1, 31901548), (2, 15950774), (4, 7975387), (7, 4557364), (14, 2278682), (28, 1139341), (37, 862204), (49, 651052), (53, 601916), (74, 431102), (83, 384356), (98, 325526), (106, 300958), (148, 215551), (166, 192178), (196, 162763), (212, 150479), (259, 123172), (332, 96089), (371, 85988), (518, 61586), (581, 54908), (742, 42994), (1036, 30793), (1162, 27454), (1484, 21497), (1813, 17596), (1961, 16268), (2324, 13727), (2597, 12284), (3071, 10388), (3626, 8798), (3922, 8134), (4067, 7844), (4399, 7252), (5194, 6142)]