42768572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 96526080

約数和(自身を除く): 53757508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 83, 98, 154, 166, 196, 239, 308, 332, 478, 539, 581, 913, 956, 1078, 1162, 1673, 1826, 2156, 2324, 2629, 3346, 3652, 4067, 5258, 6391, 6692, 8134, 10516, 11711, 12782, 16268, 18403, 19837, 23422, 25564, 36806, 39674, 44737, 46844, 73612, 79348, 89474, 128821, 138859, 178948, 218207, 257642, 277718, 436414, 515284, 555436, 872828, 972013, 1527449, 1944026, 3054898, 3888052, 6109796, 10692143, 21384286, 42768572]

約数ペア:

[(1, 42768572), (2, 21384286), (4, 10692143), (7, 6109796), (11, 3888052), (14, 3054898), (22, 1944026), (28, 1527449), (44, 972013), (49, 872828), (77, 555436), (83, 515284), (98, 436414), (154, 277718), (166, 257642), (196, 218207), (239, 178948), (308, 138859), (332, 128821), (478, 89474), (539, 79348), (581, 73612), (913, 46844), (956, 44737), (1078, 39674), (1162, 36806), (1673, 25564), (1826, 23422), (2156, 19837), (2324, 18403), (2629, 16268), (3346, 12782), (3652, 11711), (4067, 10516), (5258, 8134), (6391, 6692)]