158487904

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 320785920

約数和(自身を除く): 162298016

約数列:

[1, 2, 4, 8, 16, 32, 71, 79, 142, 158, 284, 316, 568, 632, 883, 1136, 1264, 1766, 2272, 2528, 3532, 5609, 7064, 11218, 14128, 22436, 28256, 44872, 62693, 69757, 89744, 125386, 139514, 179488, 250772, 279028, 501544, 558056, 1003088, 1116112, 2006176, 2232224, 4952747, 9905494, 19810988, 39621976, 79243952, 158487904]

約数ペア:

[(1, 158487904), (2, 79243952), (4, 39621976), (8, 19810988), (16, 9905494), (32, 4952747), (71, 2232224), (79, 2006176), (142, 1116112), (158, 1003088), (284, 558056), (316, 501544), (568, 279028), (632, 250772), (883, 179488), (1136, 139514), (1264, 125386), (1766, 89744), (2272, 69757), (2528, 62693), (3532, 44872), (5609, 28256), (7064, 22436), (11218, 14128)]