161685648

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11117}}^1$

素因数の和:11232

約数の個数: 60

約数和(自身を含む): 457016508

約数和(自身を除く): 295330860

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 7272, 11117, 14544, 22234, 33351, 44468, 66702, 88936, 100053, 133404, 177872, 200106, 266808, 400212, 533616, 800424, 1122817, 1600848, 2245634, 3368451, 4491268, 6736902, 8982536, 10105353, 13473804, 17965072, 20210706, 26947608, 40421412, 53895216, 80842824, 161685648]

約数ペア:

[(1, 161685648), (2, 80842824), (3, 53895216), (4, 40421412), (6, 26947608), (8, 20210706), (9, 17965072), (12, 13473804), (16, 10105353), (18, 8982536), (24, 6736902), (36, 4491268), (48, 3368451), (72, 2245634), (101, 1600848), (144, 1122817), (202, 800424), (303, 533616), (404, 400212), (606, 266808), (808, 200106), (909, 177872), (1212, 133404), (1616, 100053), (1818, 88936), (2424, 66702), (3636, 44468), (4848, 33351), (7272, 22234), (11117, 14544)]