71585836

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 148119552

約数和(自身を除く): 76533716

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 127, 164, 254, 287, 491, 508, 574, 889, 982, 1148, 1778, 1964, 3437, 3556, 5207, 6874, 10414, 13748, 20131, 20828, 36449, 40262, 62357, 72898, 80524, 124714, 140917, 145796, 249428, 281834, 436499, 563668, 872998, 1745996, 2556637, 5113274, 10226548, 17896459, 35792918, 71585836]

約数ペア:

[(1, 71585836), (2, 35792918), (4, 17896459), (7, 10226548), (14, 5113274), (28, 2556637), (41, 1745996), (82, 872998), (127, 563668), (164, 436499), (254, 281834), (287, 249428), (491, 145796), (508, 140917), (574, 124714), (889, 80524), (982, 72898), (1148, 62357), (1778, 40262), (1964, 36449), (3437, 20828), (3556, 20131), (5207, 13748), (6874, 10414)]