156556812

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 375943680

約数和(自身を除く): 219386868

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 278, 282, 417, 556, 564, 834, 1668, 1997, 3994, 5991, 6533, 7988, 11982, 13066, 19599, 23964, 26132, 39198, 78396, 93859, 187718, 277583, 281577, 375436, 555166, 563154, 832749, 1110332, 1126308, 1665498, 3330996, 13046401, 26092802, 39139203, 52185604, 78278406, 156556812]

約数ペア:

[(1, 156556812), (2, 78278406), (3, 52185604), (4, 39139203), (6, 26092802), (12, 13046401), (47, 3330996), (94, 1665498), (139, 1126308), (141, 1110332), (188, 832749), (278, 563154), (282, 555166), (417, 375436), (556, 281577), (564, 277583), (834, 187718), (1668, 93859), (1997, 78396), (3994, 39198), (5991, 26132), (6533, 23964), (7988, 19599), (11982, 13066)]