71649628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{11839}}^1$

素因数の和:11949

約数の個数: 24

約数和(自身を含む): 134265600

約数和(自身を除く): 62615972

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 11839, 23678, 47356, 201263, 402526, 805052, 1053671, 2107342, 4214684, 17912407, 35824814, 71649628]

約数ペア:

[(1, 71649628), (2, 35824814), (4, 17912407), (17, 4214684), (34, 2107342), (68, 1053671), (89, 805052), (178, 402526), (356, 201263), (1513, 47356), (3026, 23678), (6052, 11839)]