71515388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 150872064

約数和(自身を除く): 79356676

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 1753, 2914, 3506, 5828, 7012, 10199, 12271, 20398, 24542, 40796, 49084, 54343, 82391, 108686, 164782, 217372, 329564, 380401, 576737, 760802, 1153474, 1521604, 2306948, 2554121, 5108242, 10216484, 17878847, 35757694, 71515388]

約数ペア:

[(1, 71515388), (2, 35757694), (4, 17878847), (7, 10216484), (14, 5108242), (28, 2554121), (31, 2306948), (47, 1521604), (62, 1153474), (94, 760802), (124, 576737), (188, 380401), (217, 329564), (329, 217372), (434, 164782), (658, 108686), (868, 82391), (1316, 54343), (1457, 49084), (1753, 40796), (2914, 24542), (3506, 20398), (5828, 12271), (7012, 10199)]