31064772

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 78345792

約数和(自身を除く): 47281020

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 101, 114, 142, 202, 213, 228, 284, 303, 361, 404, 426, 606, 722, 852, 1083, 1212, 1349, 1444, 1919, 2166, 2698, 3838, 4047, 4332, 5396, 5757, 7171, 7676, 8094, 11514, 14342, 16188, 21513, 23028, 25631, 28684, 36461, 43026, 51262, 72922, 76893, 86052, 102524, 109383, 136249, 145844, 153786, 218766, 272498, 307572, 408747, 437532, 544996, 817494, 1634988, 2588731, 5177462, 7766193, 10354924, 15532386, 31064772]

約数ペア:

[(1, 31064772), (2, 15532386), (3, 10354924), (4, 7766193), (6, 5177462), (12, 2588731), (19, 1634988), (38, 817494), (57, 544996), (71, 437532), (76, 408747), (101, 307572), (114, 272498), (142, 218766), (202, 153786), (213, 145844), (228, 136249), (284, 109383), (303, 102524), (361, 86052), (404, 76893), (426, 72922), (606, 51262), (722, 43026), (852, 36461), (1083, 28684), (1212, 25631), (1349, 23028), (1444, 21513), (1919, 16188), (2166, 14342), (2698, 11514), (3838, 8094), (4047, 7676), (4332, 7171), (5396, 5757)]