71908606

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 144198144

約数和(自身を除く): 72289538

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 227, 238, 242, 374, 454, 847, 1309, 1331, 1589, 1694, 2057, 2497, 2618, 2662, 3178, 3859, 4114, 4994, 7718, 9317, 14399, 17479, 18634, 22627, 27013, 27467, 28798, 34958, 42449, 45254, 54026, 54934, 84898, 158389, 192269, 297143, 302137, 316778, 384538, 466939, 594286, 604274, 933878, 2114959, 3268573, 4229918, 5136329, 6537146, 10272658, 35954303, 71908606]

約数ペア:

[(1, 71908606), (2, 35954303), (7, 10272658), (11, 6537146), (14, 5136329), (17, 4229918), (22, 3268573), (34, 2114959), (77, 933878), (119, 604274), (121, 594286), (154, 466939), (187, 384538), (227, 316778), (238, 302137), (242, 297143), (374, 192269), (454, 158389), (847, 84898), (1309, 54934), (1331, 54026), (1589, 45254), (1694, 42449), (2057, 34958), (2497, 28798), (2618, 27467), (2662, 27013), (3178, 22627), (3859, 18634), (4114, 17479), (4994, 14399), (7718, 9317)]