77991512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 161663040

約数和(自身を除く): 83671528

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 71, 82, 136, 142, 164, 197, 284, 328, 394, 568, 697, 788, 1207, 1394, 1576, 2414, 2788, 2911, 3349, 4828, 5576, 5822, 6698, 8077, 9656, 11644, 13396, 13987, 16154, 23288, 26792, 27974, 32308, 49487, 55948, 64616, 98974, 111896, 137309, 197948, 237779, 274618, 395896, 475558, 549236, 573467, 951116, 1098472, 1146934, 1902232, 2293868, 4587736, 9748939, 19497878, 38995756, 77991512]

約数ペア:

[(1, 77991512), (2, 38995756), (4, 19497878), (8, 9748939), (17, 4587736), (34, 2293868), (41, 1902232), (68, 1146934), (71, 1098472), (82, 951116), (136, 573467), (142, 549236), (164, 475558), (197, 395896), (284, 274618), (328, 237779), (394, 197948), (568, 137309), (697, 111896), (788, 98974), (1207, 64616), (1394, 55948), (1576, 49487), (2414, 32308), (2788, 27974), (2911, 26792), (3349, 23288), (4828, 16154), (5576, 13987), (5822, 13396), (6698, 11644), (8077, 9656)]