81497624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16673}}^1$

素因数の和:16739

約数の個数: 32

約数和(自身を含む): 168073920

約数和(自身を除く): 86576296

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 16673, 33346, 66692, 133384, 216749, 433498, 783631, 866996, 1567262, 1733992, 3134524, 6269048, 10187203, 20374406, 40748812, 81497624]

約数ペア:

[(1, 81497624), (2, 40748812), (4, 20374406), (8, 10187203), (13, 6269048), (26, 3134524), (47, 1733992), (52, 1567262), (94, 866996), (104, 783631), (188, 433498), (376, 216749), (611, 133384), (1222, 66692), (2444, 33346), (4888, 16673)]