67702908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 209944224

約数和(自身を除く): 142241316

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 49, 51, 52, 68, 78, 84, 91, 98, 102, 119, 147, 156, 182, 196, 204, 221, 238, 273, 294, 357, 364, 442, 476, 521, 546, 588, 637, 663, 714, 833, 884, 1042, 1092, 1274, 1326, 1428, 1547, 1563, 1666, 1911, 2084, 2499, 2548, 2652, 3094, 3126, 3332, 3647, 3822, 4641, 4998, 6188, 6252, 6773, 7294, 7644, 8857, 9282, 9996, 10829, 10941, 13546, 14588, 17714, 18564, 20319, 21658, 21882, 25529, 26571, 27092, 32487, 35428, 40638, 43316, 43764, 47411, 51058, 53142, 61999, 64974, 76587, 81276, 94822, 102116, 106284, 115141, 123998, 129948, 142233, 153174, 185997, 189644, 230282, 247996, 284466, 306348, 331877, 345423, 371994, 433993, 460564, 568932, 663754, 690846, 743988, 805987, 867986, 995631, 1301979, 1327508, 1381692, 1611974, 1735972, 1991262, 2417961, 2603958, 3223948, 3982524, 4835922, 5207916, 5641909, 9671844, 11283818, 16925727, 22567636, 33851454, 67702908]

約数ペア:

[(1, 67702908), (2, 33851454), (3, 22567636), (4, 16925727), (6, 11283818), (7, 9671844), (12, 5641909), (13, 5207916), (14, 4835922), (17, 3982524), (21, 3223948), (26, 2603958), (28, 2417961), (34, 1991262), (39, 1735972), (42, 1611974), (49, 1381692), (51, 1327508), (52, 1301979), (68, 995631), (78, 867986), (84, 805987), (91, 743988), (98, 690846), (102, 663754), (119, 568932), (147, 460564), (156, 433993), (182, 371994), (196, 345423), (204, 331877), (221, 306348), (238, 284466), (273, 247996), (294, 230282), (357, 189644), (364, 185997), (442, 153174), (476, 142233), (521, 129948), (546, 123998), (588, 115141), (637, 106284), (663, 102116), (714, 94822), (833, 81276), (884, 76587), (1042, 64974), (1092, 61999), (1274, 53142), (1326, 51058), (1428, 47411), (1547, 43764), (1563, 43316), (1666, 40638), (1911, 35428), (2084, 32487), (2499, 27092), (2548, 26571), (2652, 25529), (3094, 21882), (3126, 21658), (3332, 20319), (3647, 18564), (3822, 17714), (4641, 14588), (4998, 13546), (6188, 10941), (6252, 10829), (6773, 9996), (7294, 9282), (7644, 8857)]