87319492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 169852032

約数和(自身を除く): 82532540

約数列:

[1, 2, 4, 13, 26, 52, 67, 71, 134, 142, 268, 284, 353, 706, 871, 923, 1412, 1742, 1846, 3484, 3692, 4589, 4757, 9178, 9514, 18356, 19028, 23651, 25063, 47302, 50126, 61841, 94604, 100252, 123682, 247364, 307463, 325819, 614926, 651638, 1229852, 1303276, 1679221, 3358442, 6716884, 21829873, 43659746, 87319492]

約数ペア:

[(1, 87319492), (2, 43659746), (4, 21829873), (13, 6716884), (26, 3358442), (52, 1679221), (67, 1303276), (71, 1229852), (134, 651638), (142, 614926), (268, 325819), (284, 307463), (353, 247364), (706, 123682), (871, 100252), (923, 94604), (1412, 61841), (1742, 50126), (1846, 47302), (3484, 25063), (3692, 23651), (4589, 19028), (4757, 18356), (9178, 9514)]