71720496

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{10597}}^1$

素因数の和:10658

約数の個数: 60

約数和(自身を含む): 205007712

約数和(自身を除く): 133287216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 10597, 21194, 31791, 42388, 63582, 84776, 95373, 127164, 169552, 190746, 254328, 381492, 498059, 508656, 762984, 996118, 1494177, 1525968, 1992236, 2988354, 3984472, 4482531, 5976708, 7968944, 8965062, 11953416, 17930124, 23906832, 35860248, 71720496]

約数ペア:

[(1, 71720496), (2, 35860248), (3, 23906832), (4, 17930124), (6, 11953416), (8, 8965062), (9, 7968944), (12, 5976708), (16, 4482531), (18, 3984472), (24, 2988354), (36, 1992236), (47, 1525968), (48, 1494177), (72, 996118), (94, 762984), (141, 508656), (144, 498059), (188, 381492), (282, 254328), (376, 190746), (423, 169552), (564, 127164), (752, 95373), (846, 84776), (1128, 63582), (1692, 42388), (2256, 31791), (3384, 21194), (6768, 10597)]