71322664

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20879}}^1$

素因数の和:20953

約数の個数: 32

約数和(自身を含む): 155347200

約数和(自身を除く): 84024536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 20879, 41758, 83516, 146153, 167032, 292306, 584612, 1169224, 1273619, 2547238, 5094476, 8915333, 10188952, 17830666, 35661332, 71322664]

約数ペア:

[(1, 71322664), (2, 35661332), (4, 17830666), (7, 10188952), (8, 8915333), (14, 5094476), (28, 2547238), (56, 1273619), (61, 1169224), (122, 584612), (244, 292306), (427, 167032), (488, 146153), (854, 83516), (1708, 41758), (3416, 20879)]