51723486

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 72

約数和(自身を含む): 121741464

約数和(自身を除く): 70017978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 163, 183, 289, 306, 326, 366, 489, 549, 578, 867, 978, 1037, 1098, 1467, 1734, 2074, 2601, 2771, 2934, 3111, 5202, 5542, 6222, 8313, 9333, 9943, 16626, 17629, 18666, 19886, 24939, 29829, 35258, 47107, 49878, 52887, 59658, 89487, 94214, 105774, 141321, 158661, 169031, 178974, 282642, 317322, 338062, 423963, 507093, 847926, 1014186, 1521279, 2873527, 3042558, 5747054, 8620581, 17241162, 25861743, 51723486]

約数ペア:

[(1, 51723486), (2, 25861743), (3, 17241162), (6, 8620581), (9, 5747054), (17, 3042558), (18, 2873527), (34, 1521279), (51, 1014186), (61, 847926), (102, 507093), (122, 423963), (153, 338062), (163, 317322), (183, 282642), (289, 178974), (306, 169031), (326, 158661), (366, 141321), (489, 105774), (549, 94214), (578, 89487), (867, 59658), (978, 52887), (1037, 49878), (1098, 47107), (1467, 35258), (1734, 29829), (2074, 24939), (2601, 19886), (2771, 18666), (2934, 17629), (3111, 16626), (5202, 9943), (5542, 9333), (6222, 8313)]