66238872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{941}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 189907200

約数和(自身を除く): 123668328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 419, 838, 941, 1257, 1676, 1882, 2514, 2823, 2933, 3352, 3764, 5028, 5646, 5866, 6587, 7528, 8799, 10056, 11292, 11732, 13174, 17598, 19761, 22584, 23464, 26348, 35196, 39522, 52696, 70392, 79044, 158088, 394279, 788558, 1182837, 1577116, 2365674, 2759953, 3154232, 4731348, 5519906, 8279859, 9462696, 11039812, 16559718, 22079624, 33119436, 66238872]

約数ペア:

[(1, 66238872), (2, 33119436), (3, 22079624), (4, 16559718), (6, 11039812), (7, 9462696), (8, 8279859), (12, 5519906), (14, 4731348), (21, 3154232), (24, 2759953), (28, 2365674), (42, 1577116), (56, 1182837), (84, 788558), (168, 394279), (419, 158088), (838, 79044), (941, 70392), (1257, 52696), (1676, 39522), (1882, 35196), (2514, 26348), (2823, 23464), (2933, 22584), (3352, 19761), (3764, 17598), (5028, 13174), (5646, 11732), (5866, 11292), (6587, 10056), (7528, 8799)]