31421352

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 81907200

約数和(自身を除く): 50485848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 157, 186, 248, 269, 314, 372, 471, 538, 628, 744, 807, 942, 1076, 1256, 1614, 1884, 2152, 3228, 3768, 4867, 6456, 8339, 9734, 14601, 16678, 19468, 25017, 29202, 33356, 38936, 42233, 50034, 58404, 66712, 84466, 100068, 116808, 126699, 168932, 200136, 253398, 337864, 506796, 1013592, 1309223, 2618446, 3927669, 5236892, 7855338, 10473784, 15710676, 31421352]

約数ペア:

[(1, 31421352), (2, 15710676), (3, 10473784), (4, 7855338), (6, 5236892), (8, 3927669), (12, 2618446), (24, 1309223), (31, 1013592), (62, 506796), (93, 337864), (124, 253398), (157, 200136), (186, 168932), (248, 126699), (269, 116808), (314, 100068), (372, 84466), (471, 66712), (538, 58404), (628, 50034), (744, 42233), (807, 38936), (942, 33356), (1076, 29202), (1256, 25017), (1614, 19468), (1884, 16678), (2152, 14601), (3228, 9734), (3768, 8339), (4867, 6456)]