161729676

素因数分解:

$2^2\times 3^3\times {\mathrm{421}}^1\times {\mathrm{3557}}^1$

素因数の和:3991

約数の個数: 48

約数和(自身を含む): 420413280

約数和(自身を除く): 258683604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 421, 842, 1263, 1684, 2526, 3557, 3789, 5052, 7114, 7578, 10671, 11367, 14228, 15156, 21342, 22734, 32013, 42684, 45468, 64026, 96039, 128052, 192078, 384156, 1497497, 2994994, 4492491, 5989988, 8984982, 13477473, 17969964, 26954946, 40432419, 53909892, 80864838, 161729676]

約数ペア:

[(1, 161729676), (2, 80864838), (3, 53909892), (4, 40432419), (6, 26954946), (9, 17969964), (12, 13477473), (18, 8984982), (27, 5989988), (36, 4492491), (54, 2994994), (108, 1497497), (421, 384156), (842, 192078), (1263, 128052), (1684, 96039), (2526, 64026), (3557, 45468), (3789, 42684), (5052, 32013), (7114, 22734), (7578, 21342), (10671, 15156), (11367, 14228)]