42658236

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 116900784

約数和(自身を除く): 74242548

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 1621, 2193, 2924, 3242, 4386, 4863, 6484, 6579, 8772, 9726, 13158, 14589, 19452, 26316, 27557, 29178, 55114, 58356, 69703, 82671, 110228, 139406, 165342, 209109, 248013, 278812, 330684, 418218, 496026, 627327, 836436, 992052, 1184951, 1254654, 2369902, 2509308, 3554853, 4739804, 7109706, 10664559, 14219412, 21329118, 42658236]

約数ペア:

[(1, 42658236), (2, 21329118), (3, 14219412), (4, 10664559), (6, 7109706), (9, 4739804), (12, 3554853), (17, 2509308), (18, 2369902), (34, 1254654), (36, 1184951), (43, 992052), (51, 836436), (68, 627327), (86, 496026), (102, 418218), (129, 330684), (153, 278812), (172, 248013), (204, 209109), (258, 165342), (306, 139406), (387, 110228), (516, 82671), (612, 69703), (731, 58356), (774, 55114), (1462, 29178), (1548, 27557), (1621, 26316), (2193, 19452), (2924, 14589), (3242, 13158), (4386, 9726), (4863, 8772), (6484, 6579)]