168774914

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 332229744

約数和(自身を除く): 163454830

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 77, 86, 98, 121, 154, 242, 301, 331, 473, 539, 602, 662, 847, 946, 1078, 1694, 2107, 2317, 3311, 3641, 4214, 4634, 5203, 5929, 6622, 7282, 10406, 11858, 14233, 16219, 23177, 25487, 28466, 32438, 36421, 40051, 46354, 50974, 72842, 80102, 99631, 156563, 178409, 199262, 254947, 280357, 313126, 356818, 509894, 560714, 697417, 1095941, 1394834, 1722193, 1962499, 2191882, 3444386, 3924998, 7671587, 12055351, 15343174, 24110702, 84387457, 168774914]

約数ペア:

[(1, 168774914), (2, 84387457), (7, 24110702), (11, 15343174), (14, 12055351), (22, 7671587), (43, 3924998), (49, 3444386), (77, 2191882), (86, 1962499), (98, 1722193), (121, 1394834), (154, 1095941), (242, 697417), (301, 560714), (331, 509894), (473, 356818), (539, 313126), (602, 280357), (662, 254947), (847, 199262), (946, 178409), (1078, 156563), (1694, 99631), (2107, 80102), (2317, 72842), (3311, 50974), (3641, 46354), (4214, 40051), (4634, 36421), (5203, 32438), (5929, 28466), (6622, 25487), (7282, 23177), (10406, 16219), (11858, 14233)]