69649312

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1253

約数の個数: 48

約数和(自身を含む): 143990784

約数和(自身を除く): 74341472

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1151, 1891, 1952, 2302, 3782, 4604, 7564, 9208, 15128, 18416, 30256, 35681, 36832, 60512, 70211, 71362, 140422, 142724, 280844, 285448, 561688, 570896, 1123376, 1141792, 2176541, 2246752, 4353082, 8706164, 17412328, 34824656, 69649312]

約数ペア:

[(1, 69649312), (2, 34824656), (4, 17412328), (8, 8706164), (16, 4353082), (31, 2246752), (32, 2176541), (61, 1141792), (62, 1123376), (122, 570896), (124, 561688), (244, 285448), (248, 280844), (488, 142724), (496, 140422), (976, 71362), (992, 70211), (1151, 60512), (1891, 36832), (1952, 35681), (2302, 30256), (3782, 18416), (4604, 15128), (7564, 9208)]