51520404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19427}}^1$

素因数の和:19464

約数の個数: 48

約数和(自身を含む): 137083968

約数和(自身を除く): 85563564

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 19427, 38854, 58281, 77708, 116562, 233124, 252551, 330259, 505102, 660518, 757653, 990777, 1010204, 1321036, 1515306, 1981554, 3030612, 3963108, 4293367, 8586734, 12880101, 17173468, 25760202, 51520404]

約数ペア:

[(1, 51520404), (2, 25760202), (3, 17173468), (4, 12880101), (6, 8586734), (12, 4293367), (13, 3963108), (17, 3030612), (26, 1981554), (34, 1515306), (39, 1321036), (51, 1010204), (52, 990777), (68, 757653), (78, 660518), (102, 505102), (156, 330259), (204, 252551), (221, 233124), (442, 116562), (663, 77708), (884, 58281), (1326, 38854), (2652, 19427)]