71311328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{701}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 162928584

約数和(自身を除く): 91617256

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 289, 352, 374, 544, 578, 701, 748, 1156, 1402, 1496, 2312, 2804, 2992, 3179, 4624, 5608, 5984, 6358, 7711, 9248, 11216, 11917, 12716, 15422, 22432, 23834, 25432, 30844, 47668, 50864, 61688, 95336, 101728, 123376, 131087, 190672, 202589, 246752, 262174, 381344, 405178, 524348, 810356, 1048696, 1620712, 2097392, 2228479, 3241424, 4194784, 4456958, 6482848, 8913916, 17827832, 35655664, 71311328]

約数ペア:

[(1, 71311328), (2, 35655664), (4, 17827832), (8, 8913916), (11, 6482848), (16, 4456958), (17, 4194784), (22, 3241424), (32, 2228479), (34, 2097392), (44, 1620712), (68, 1048696), (88, 810356), (136, 524348), (176, 405178), (187, 381344), (272, 262174), (289, 246752), (352, 202589), (374, 190672), (544, 131087), (578, 123376), (701, 101728), (748, 95336), (1156, 61688), (1402, 50864), (1496, 47668), (2312, 30844), (2804, 25432), (2992, 23834), (3179, 22432), (4624, 15422), (5608, 12716), (5984, 11917), (6358, 11216), (7711, 9248)]