161928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 475020

約数和(自身を除く): 313092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 173, 234, 312, 346, 468, 519, 692, 936, 1038, 1384, 1557, 2076, 2249, 3114, 4152, 4498, 6228, 6747, 8996, 12456, 13494, 17992, 20241, 26988, 40482, 53976, 80964, 161928]

約数ペア:

[(1, 161928), (2, 80964), (3, 53976), (4, 40482), (6, 26988), (8, 20241), (9, 17992), (12, 13494), (13, 12456), (18, 8996), (24, 6747), (26, 6228), (36, 4498), (39, 4152), (52, 3114), (72, 2249), (78, 2076), (104, 1557), (117, 1384), (156, 1038), (173, 936), (234, 692), (312, 519), (346, 468)]