67741668

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 183980160

約数和(自身を除く): 116238492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 426, 612, 639, 852, 1207, 1278, 1559, 2414, 2556, 3118, 3621, 4677, 4828, 6236, 7242, 9354, 10863, 14031, 14484, 18708, 21726, 26503, 28062, 43452, 53006, 56124, 79509, 106012, 110689, 159018, 221378, 238527, 318036, 332067, 442756, 477054, 664134, 954108, 996201, 1328268, 1881713, 1992402, 3763426, 3984804, 5645139, 7526852, 11290278, 16935417, 22580556, 33870834, 67741668]

約数ペア:

[(1, 67741668), (2, 33870834), (3, 22580556), (4, 16935417), (6, 11290278), (9, 7526852), (12, 5645139), (17, 3984804), (18, 3763426), (34, 1992402), (36, 1881713), (51, 1328268), (68, 996201), (71, 954108), (102, 664134), (142, 477054), (153, 442756), (204, 332067), (213, 318036), (284, 238527), (306, 221378), (426, 159018), (612, 110689), (639, 106012), (852, 79509), (1207, 56124), (1278, 53006), (1559, 43452), (2414, 28062), (2556, 26503), (3118, 21726), (3621, 18708), (4677, 14484), (4828, 14031), (6236, 10863), (7242, 9354)]