168401904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1619}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 477290880

約数和(自身を除く): 308888976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 197, 264, 394, 528, 591, 788, 1182, 1576, 1619, 2167, 2364, 3152, 3238, 4334, 4728, 4857, 6476, 6501, 8668, 9456, 9714, 12952, 13002, 17336, 17809, 19428, 25904, 26004, 34672, 35618, 38856, 52008, 53427, 71236, 77712, 104016, 106854, 142472, 213708, 284944, 318943, 427416, 637886, 854832, 956829, 1275772, 1913658, 2551544, 3508373, 3827316, 5103088, 7016746, 7654632, 10525119, 14033492, 15309264, 21050238, 28066984, 42100476, 56133968, 84200952, 168401904]

約数ペア:

[(1, 168401904), (2, 84200952), (3, 56133968), (4, 42100476), (6, 28066984), (8, 21050238), (11, 15309264), (12, 14033492), (16, 10525119), (22, 7654632), (24, 7016746), (33, 5103088), (44, 3827316), (48, 3508373), (66, 2551544), (88, 1913658), (132, 1275772), (176, 956829), (197, 854832), (264, 637886), (394, 427416), (528, 318943), (591, 284944), (788, 213708), (1182, 142472), (1576, 106854), (1619, 104016), (2167, 77712), (2364, 71236), (3152, 53427), (3238, 52008), (4334, 38856), (4728, 35618), (4857, 34672), (6476, 26004), (6501, 25904), (8668, 19428), (9456, 17809), (9714, 17336), (12952, 13002)]