68780988

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{11173}}^1$

素因数の和:11208

約数の個数: 60

約数和(自身を含む): 189287560

約数和(自身を除く): 120506572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 11173, 22346, 33519, 44692, 67038, 100557, 134076, 201114, 212287, 301671, 402228, 424574, 603342, 636861, 849148, 905013, 1206684, 1273722, 1810026, 1910583, 2547444, 3620052, 3821166, 5731749, 7642332, 11463498, 17195247, 22926996, 34390494, 68780988]

約数ペア:

[(1, 68780988), (2, 34390494), (3, 22926996), (4, 17195247), (6, 11463498), (9, 7642332), (12, 5731749), (18, 3821166), (19, 3620052), (27, 2547444), (36, 1910583), (38, 1810026), (54, 1273722), (57, 1206684), (76, 905013), (81, 849148), (108, 636861), (114, 603342), (162, 424574), (171, 402228), (228, 301671), (324, 212287), (342, 201114), (513, 134076), (684, 100557), (1026, 67038), (1539, 44692), (2052, 33519), (3078, 22346), (6156, 11173)]