168761788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 350309232

約数和(自身を除く): 181547444

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 227, 377, 442, 454, 493, 754, 841, 884, 908, 986, 1508, 1682, 1972, 2951, 3364, 3859, 5902, 6409, 6583, 7718, 10933, 11804, 12818, 13166, 14297, 15436, 21866, 25636, 26332, 28594, 43732, 50167, 57188, 85579, 100334, 111911, 171158, 185861, 190907, 200668, 223822, 342316, 371722, 381814, 447644, 743444, 763628, 1454843, 2481791, 2909686, 3245419, 4963582, 5819372, 6490838, 9927164, 12981676, 42190447, 84380894, 168761788]

約数ペア:

[(1, 168761788), (2, 84380894), (4, 42190447), (13, 12981676), (17, 9927164), (26, 6490838), (29, 5819372), (34, 4963582), (52, 3245419), (58, 2909686), (68, 2481791), (116, 1454843), (221, 763628), (227, 743444), (377, 447644), (442, 381814), (454, 371722), (493, 342316), (754, 223822), (841, 200668), (884, 190907), (908, 185861), (986, 171158), (1508, 111911), (1682, 100334), (1972, 85579), (2951, 57188), (3364, 50167), (3859, 43732), (5902, 28594), (6409, 26332), (6583, 25636), (7718, 21866), (10933, 15436), (11804, 14297), (12818, 13166)]