31107318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 70785792

約数和(自身を除く): 39678474

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 97, 113, 129, 194, 226, 258, 291, 339, 473, 582, 678, 946, 1067, 1243, 1419, 2134, 2486, 2838, 3201, 3729, 4171, 4859, 6402, 7458, 8342, 9718, 10961, 12513, 14577, 21922, 25026, 29154, 32883, 45881, 53449, 65766, 91762, 106898, 120571, 137643, 160347, 241142, 275286, 320694, 361713, 471323, 723426, 942646, 1413969, 2827938, 5184553, 10369106, 15553659, 31107318]

約数ペア:

[(1, 31107318), (2, 15553659), (3, 10369106), (6, 5184553), (11, 2827938), (22, 1413969), (33, 942646), (43, 723426), (66, 471323), (86, 361713), (97, 320694), (113, 275286), (129, 241142), (194, 160347), (226, 137643), (258, 120571), (291, 106898), (339, 91762), (473, 65766), (582, 53449), (678, 45881), (946, 32883), (1067, 29154), (1243, 25026), (1419, 21922), (2134, 14577), (2486, 12513), (2838, 10961), (3201, 9718), (3729, 8342), (4171, 7458), (4859, 6402)]