157511988

素因数分解:

$2^2\times 3^2\times {\mathrm{983}}^1\times {\mathrm{4451}}^1$

素因数の和:5444

約数の個数: 36

約数和(自身を含む): 398649888

約数和(自身を除く): 241137900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 983, 1966, 2949, 3932, 4451, 5898, 8847, 8902, 11796, 13353, 17694, 17804, 26706, 35388, 40059, 53412, 80118, 160236, 4375333, 8750666, 13125999, 17501332, 26251998, 39377997, 52503996, 78755994, 157511988]

約数ペア:

[(1, 157511988), (2, 78755994), (3, 52503996), (4, 39377997), (6, 26251998), (9, 17501332), (12, 13125999), (18, 8750666), (36, 4375333), (983, 160236), (1966, 80118), (2949, 53412), (3932, 40059), (4451, 35388), (5898, 26706), (8847, 17804), (8902, 17694), (11796, 13353)]