71876612

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 135206484

約数和(自身を除く): 63329872

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 289, 388, 578, 641, 1156, 1282, 1649, 2564, 3298, 6596, 10897, 21794, 28033, 43588, 56066, 62177, 112132, 124354, 185249, 248708, 370498, 740996, 1057009, 2114018, 4228036, 17969153, 35938306, 71876612]

約数ペア:

[(1, 71876612), (2, 35938306), (4, 17969153), (17, 4228036), (34, 2114018), (68, 1057009), (97, 740996), (194, 370498), (289, 248708), (388, 185249), (578, 124354), (641, 112132), (1156, 62177), (1282, 56066), (1649, 43588), (2564, 28033), (3298, 21794), (6596, 10897)]