56017312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:218

約数の個数: 72

約数和(自身を含む): 127182636

約数和(自身を除く): 71165324

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 89, 104, 136, 178, 208, 221, 272, 356, 416, 442, 544, 712, 884, 1157, 1424, 1513, 1768, 2314, 2848, 3026, 3536, 4628, 6052, 7072, 7921, 9256, 12104, 15842, 18512, 19669, 24208, 31684, 37024, 39338, 48416, 63368, 78676, 102973, 126736, 134657, 157352, 205946, 253472, 269314, 314704, 411892, 538628, 629408, 823784, 1077256, 1647568, 1750541, 2154512, 3295136, 3501082, 4309024, 7002164, 14004328, 28008656, 56017312]

約数ペア:

[(1, 56017312), (2, 28008656), (4, 14004328), (8, 7002164), (13, 4309024), (16, 3501082), (17, 3295136), (26, 2154512), (32, 1750541), (34, 1647568), (52, 1077256), (68, 823784), (89, 629408), (104, 538628), (136, 411892), (178, 314704), (208, 269314), (221, 253472), (272, 205946), (356, 157352), (416, 134657), (442, 126736), (544, 102973), (712, 78676), (884, 63368), (1157, 48416), (1424, 39338), (1513, 37024), (1768, 31684), (2314, 24208), (2848, 19669), (3026, 18512), (3536, 15842), (4628, 12104), (6052, 9256), (7072, 7921)]