71912958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 165436992

約数和(自身を除く): 93524034

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 193, 221, 281, 386, 442, 562, 579, 663, 843, 1158, 1326, 1686, 2509, 3281, 3653, 4777, 5018, 6562, 7306, 7527, 9554, 9843, 10959, 14331, 15054, 19686, 21918, 28662, 42653, 54233, 62101, 85306, 108466, 124202, 127959, 162699, 186303, 255918, 325398, 372606, 705029, 921961, 1410058, 1843922, 2115087, 2765883, 4230174, 5531766, 11985493, 23970986, 35956479, 71912958]

約数ペア:

[(1, 71912958), (2, 35956479), (3, 23970986), (6, 11985493), (13, 5531766), (17, 4230174), (26, 2765883), (34, 2115087), (39, 1843922), (51, 1410058), (78, 921961), (102, 705029), (193, 372606), (221, 325398), (281, 255918), (386, 186303), (442, 162699), (562, 127959), (579, 124202), (663, 108466), (843, 85306), (1158, 62101), (1326, 54233), (1686, 42653), (2509, 28662), (3281, 21918), (3653, 19686), (4777, 15054), (5018, 14331), (6562, 10959), (7306, 9843), (7527, 9554)]