171878772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64811}}^1$

素因数の和:64848

約数の個数: 48

約数和(自身を含む): 457313472

約数和(自身を除く): 285434700

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, 64811, 129622, 194433, 259244, 388866, 777732, 842543, 1101787, 1685086, 2203574, 2527629, 3305361, 3370172, 4407148, 5055258, 6610722, 10110516, 13221444, 14323231, 28646462, 42969693, 57292924, 85939386, 171878772]

約数ペア:

[(1, 171878772), (2, 85939386), (3, 57292924), (4, 42969693), (6, 28646462), (12, 14323231), (13, 13221444), (17, 10110516), (26, 6610722), (34, 5055258), (39, 4407148), (51, 3370172), (52, 3305361), (68, 2527629), (78, 2203574), (102, 1685086), (156, 1101787), (204, 842543), (221, 777732), (442, 388866), (663, 259244), (884, 194433), (1326, 129622), (2652, 64811)]