128566044

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 349845496

約数和(自身を除く): 221279452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 157, 172, 207, 258, 276, 314, 387, 414, 471, 516, 529, 628, 774, 828, 942, 989, 1058, 1413, 1548, 1587, 1884, 1978, 2116, 2826, 2967, 3174, 3611, 3956, 4761, 5652, 5934, 6348, 6751, 7222, 8901, 9522, 10833, 11868, 13502, 14444, 17802, 19044, 20253, 21666, 22747, 27004, 32499, 35604, 40506, 43332, 45494, 60759, 64998, 68241, 81012, 83053, 90988, 121518, 129996, 136482, 155273, 166106, 204723, 243036, 249159, 272964, 310546, 332212, 409446, 465819, 498318, 621092, 747477, 818892, 931638, 996636, 1397457, 1494954, 1863276, 2794914, 2989908, 3571279, 5589828, 7142558, 10713837, 14285116, 21427674, 32141511, 42855348, 64283022, 128566044]

約数ペア:

[(1, 128566044), (2, 64283022), (3, 42855348), (4, 32141511), (6, 21427674), (9, 14285116), (12, 10713837), (18, 7142558), (23, 5589828), (36, 3571279), (43, 2989908), (46, 2794914), (69, 1863276), (86, 1494954), (92, 1397457), (129, 996636), (138, 931638), (157, 818892), (172, 747477), (207, 621092), (258, 498318), (276, 465819), (314, 409446), (387, 332212), (414, 310546), (471, 272964), (516, 249159), (529, 243036), (628, 204723), (774, 166106), (828, 155273), (942, 136482), (989, 129996), (1058, 121518), (1413, 90988), (1548, 83053), (1587, 81012), (1884, 68241), (1978, 64998), (2116, 60759), (2826, 45494), (2967, 43332), (3174, 40506), (3611, 35604), (3956, 32499), (4761, 27004), (5652, 22747), (5934, 21666), (6348, 20253), (6751, 19044), (7222, 17802), (8901, 14444), (9522, 13502), (10833, 11868)]