81771216

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^2\times {\mathrm{167}}^1$

素因数の和:380

約数の個数: 60

約数和(自身を含む): 214632096

約数和(自身を除く): 132860880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 167, 202, 303, 334, 404, 501, 606, 668, 808, 1002, 1212, 1336, 1616, 2004, 2424, 2672, 4008, 4848, 8016, 10201, 16867, 20402, 30603, 33734, 40804, 50601, 61206, 67468, 81608, 101202, 122412, 134936, 163216, 202404, 244824, 269872, 404808, 489648, 809616, 1703567, 3407134, 5110701, 6814268, 10221402, 13628536, 20442804, 27257072, 40885608, 81771216]

約数ペア:

[(1, 81771216), (2, 40885608), (3, 27257072), (4, 20442804), (6, 13628536), (8, 10221402), (12, 6814268), (16, 5110701), (24, 3407134), (48, 1703567), (101, 809616), (167, 489648), (202, 404808), (303, 269872), (334, 244824), (404, 202404), (501, 163216), (606, 134936), (668, 122412), (808, 101202), (1002, 81608), (1212, 67468), (1336, 61206), (1616, 50601), (2004, 40804), (2424, 33734), (2672, 30603), (4008, 20402), (4848, 16867), (8016, 10201)]