71846930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4357}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 138375216

約数和(自身を除く): 66528286

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 4357, 8245, 8714, 16490, 21785, 43570, 74069, 148138, 370345, 422629, 740690, 845258, 2113145, 4226290, 7184693, 14369386, 35923465, 71846930]

約数ペア:

[(1, 71846930), (2, 35923465), (5, 14369386), (10, 7184693), (17, 4226290), (34, 2113145), (85, 845258), (97, 740690), (170, 422629), (194, 370345), (485, 148138), (970, 74069), (1649, 43570), (3298, 21785), (4357, 16490), (8245, 8714)]