71390408404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{115783}}^1$

素因数の和:115893

約数の個数: 72

約数和(自身を含む): 153162780288

約数和(自身を除く): 81772371884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 361, 427, 532, 722, 854, 1159, 1444, 1708, 2318, 2527, 4636, 5054, 8113, 10108, 16226, 22021, 32452, 44042, 88084, 115783, 154147, 231566, 308294, 463132, 616588, 810481, 1620962, 2199877, 3241924, 4399754, 7062763, 8799508, 14125526, 15399139, 28251052, 30798278, 41797663, 49439341, 61596556, 83595326, 98878682, 134192497, 167190652, 197757364, 268384994, 292583641, 536769988, 585167282, 939347479, 1170334564, 1878694958, 2549657443, 3757389916, 5099314886, 10198629772, 17847602101, 35695204202, 71390408404]

約数ペア:

[(1, 71390408404), (2, 35695204202), (4, 17847602101), (7, 10198629772), (14, 5099314886), (19, 3757389916), (28, 2549657443), (38, 1878694958), (61, 1170334564), (76, 939347479), (122, 585167282), (133, 536769988), (244, 292583641), (266, 268384994), (361, 197757364), (427, 167190652), (532, 134192497), (722, 98878682), (854, 83595326), (1159, 61596556), (1444, 49439341), (1708, 41797663), (2318, 30798278), (2527, 28251052), (4636, 15399139), (5054, 14125526), (8113, 8799508), (10108, 7062763), (16226, 4399754), (22021, 3241924), (32452, 2199877), (44042, 1620962), (88084, 810481), (115783, 616588), (154147, 463132), (231566, 308294)]