72641808

素因数分解:

$2^4\times 3^2\times {\mathrm{504457}}^1$

素因数の和:504471

約数の個数: 30

約数和(自身を含む): 203296574

約数和(自身を除く): 130654766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 504457, 1008914, 1513371, 2017828, 3026742, 4035656, 4540113, 6053484, 8071312, 9080226, 12106968, 18160452, 24213936, 36320904, 72641808]

約数ペア:

[(1, 72641808), (2, 36320904), (3, 24213936), (4, 18160452), (6, 12106968), (8, 9080226), (9, 8071312), (12, 6053484), (16, 4540113), (18, 4035656), (24, 3026742), (36, 2017828), (48, 1513371), (72, 1008914), (144, 504457)]