68435778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 148008384

約数和(自身を除く): 79572606

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 289, 366, 578, 647, 867, 1037, 1294, 1734, 1941, 2074, 3111, 3882, 6222, 10999, 17629, 21998, 32997, 35258, 39467, 52887, 65994, 78934, 105774, 118401, 186983, 236802, 373966, 560949, 670939, 1121898, 1341878, 2012817, 4025634, 11405963, 22811926, 34217889, 68435778]

約数ペア:

[(1, 68435778), (2, 34217889), (3, 22811926), (6, 11405963), (17, 4025634), (34, 2012817), (51, 1341878), (61, 1121898), (102, 670939), (122, 560949), (183, 373966), (289, 236802), (366, 186983), (578, 118401), (647, 105774), (867, 78934), (1037, 65994), (1294, 52887), (1734, 39467), (1941, 35258), (2074, 32997), (3111, 21998), (3882, 17629), (6222, 10999)]