71707952

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{154543}}^1$

素因数の和:154580

約数の個数: 20

約数和(自身を含む): 143725920

約数和(自身を除く): 72017968

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 154543, 309086, 618172, 1236344, 2472688, 4481747, 8963494, 17926988, 35853976, 71707952]

約数ペア:

[(1, 71707952), (2, 35853976), (4, 17926988), (8, 8963494), (16, 4481747), (29, 2472688), (58, 1236344), (116, 618172), (232, 309086), (464, 154543)]