71409624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20840

約数の個数: 64

約数和(自身を含む): 209744640

約数和(自身を除く): 138335016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 20807, 41614, 62421, 83228, 124842, 166456, 228877, 249684, 270491, 457754, 499368, 540982, 686631, 811473, 915508, 1081964, 1373262, 1622946, 1831016, 2163928, 2746524, 2975401, 3245892, 5493048, 5950802, 6491784, 8926203, 11901604, 17852406, 23803208, 35704812, 71409624]

約数ペア:

[(1, 71409624), (2, 35704812), (3, 23803208), (4, 17852406), (6, 11901604), (8, 8926203), (11, 6491784), (12, 5950802), (13, 5493048), (22, 3245892), (24, 2975401), (26, 2746524), (33, 2163928), (39, 1831016), (44, 1622946), (52, 1373262), (66, 1081964), (78, 915508), (88, 811473), (104, 686631), (132, 540982), (143, 499368), (156, 457754), (264, 270491), (286, 249684), (312, 228877), (429, 166456), (572, 124842), (858, 83228), (1144, 62421), (1716, 41614), (3432, 20807)]