66201798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 148119552

約数和(自身を除く): 81917754

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 127, 163, 246, 254, 326, 381, 489, 533, 762, 978, 1066, 1599, 1651, 2119, 3198, 3302, 4238, 4953, 5207, 6357, 6683, 9906, 10414, 12714, 13366, 15621, 20049, 20701, 31242, 40098, 41402, 62103, 67691, 86879, 124206, 135382, 173758, 203073, 260637, 269113, 406146, 521274, 538226, 807339, 848741, 1614678, 1697482, 2546223, 5092446, 11033633, 22067266, 33100899, 66201798]

約数ペア:

[(1, 66201798), (2, 33100899), (3, 22067266), (6, 11033633), (13, 5092446), (26, 2546223), (39, 1697482), (41, 1614678), (78, 848741), (82, 807339), (123, 538226), (127, 521274), (163, 406146), (246, 269113), (254, 260637), (326, 203073), (381, 173758), (489, 135382), (533, 124206), (762, 86879), (978, 67691), (1066, 62103), (1599, 41402), (1651, 40098), (2119, 31242), (3198, 20701), (3302, 20049), (4238, 15621), (4953, 13366), (5207, 12714), (6357, 10414), (6683, 9906)]