31841898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 41148822

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 79, 93, 158, 186, 197, 237, 341, 394, 474, 591, 682, 869, 1023, 1182, 1738, 2046, 2167, 2449, 2607, 4334, 4898, 5214, 6107, 6501, 7347, 12214, 13002, 14694, 15563, 18321, 26939, 31126, 36642, 46689, 53878, 67177, 80817, 93378, 134354, 161634, 171193, 201531, 342386, 403062, 482453, 513579, 964906, 1027158, 1447359, 2894718, 5306983, 10613966, 15920949, 31841898]

約数ペア:

[(1, 31841898), (2, 15920949), (3, 10613966), (6, 5306983), (11, 2894718), (22, 1447359), (31, 1027158), (33, 964906), (62, 513579), (66, 482453), (79, 403062), (93, 342386), (158, 201531), (186, 171193), (197, 161634), (237, 134354), (341, 93378), (394, 80817), (474, 67177), (591, 53878), (682, 46689), (869, 36642), (1023, 31126), (1182, 26939), (1738, 18321), (2046, 15563), (2167, 14694), (2449, 13002), (2607, 12214), (4334, 7347), (4898, 6501), (5214, 6107)]