157214572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{4049}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 291891600

約数和(自身を除く): 134677028

約数列:

[1, 2, 4, 17, 34, 68, 571, 1142, 2284, 4049, 8098, 9707, 16196, 19414, 38828, 68833, 137666, 275332, 2311979, 4623958, 9247916, 39303643, 78607286, 157214572]

約数ペア:

[(1, 157214572), (2, 78607286), (4, 39303643), (17, 9247916), (34, 4623958), (68, 2311979), (571, 275332), (1142, 137666), (2284, 68833), (4049, 38828), (8098, 19414), (9707, 16196)]