81149134

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 143256960

約数和(自身を除く): 62107826

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 121, 242, 319, 341, 373, 638, 682, 746, 899, 1798, 3509, 3751, 4103, 7018, 7502, 8206, 9889, 10817, 11563, 19778, 21634, 23126, 45133, 90266, 108779, 118987, 127193, 217558, 237974, 254386, 335327, 670654, 1308857, 1399123, 2617714, 2798246, 3688597, 7377194, 40574567, 81149134]

約数ペア:

[(1, 81149134), (2, 40574567), (11, 7377194), (22, 3688597), (29, 2798246), (31, 2617714), (58, 1399123), (62, 1308857), (121, 670654), (242, 335327), (319, 254386), (341, 237974), (373, 217558), (638, 127193), (682, 118987), (746, 108779), (899, 90266), (1798, 45133), (3509, 23126), (3751, 21634), (4103, 19778), (7018, 11563), (7502, 10817), (8206, 9889)]