61991408

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{9203}}^1$

素因数の和:9632

約数の個数: 20

約数和(自身を含む): 120406728

約数和(自身を除く): 58415320

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 9203, 18406, 36812, 73624, 147248, 3874463, 7748926, 15497852, 30995704, 61991408]

約数ペア:

[(1, 61991408), (2, 30995704), (4, 15497852), (8, 7748926), (16, 3874463), (421, 147248), (842, 73624), (1684, 36812), (3368, 18406), (6736, 9203)]