74144126

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 139898880

約数和(自身を除く): 65754754

約数列:

[1, 2, 7, 14, 29, 31, 43, 58, 62, 86, 137, 203, 217, 274, 301, 406, 434, 602, 899, 959, 1247, 1333, 1798, 1918, 2494, 2666, 3973, 4247, 5891, 6293, 7946, 8494, 8729, 9331, 11782, 12586, 17458, 18662, 27811, 29729, 38657, 41237, 55622, 59458, 77314, 82474, 123163, 170839, 182621, 246326, 270599, 341678, 365242, 541198, 862141, 1195873, 1278347, 1724282, 2391746, 2556694, 5296009, 10592018, 37072063, 74144126]

約数ペア:

[(1, 74144126), (2, 37072063), (7, 10592018), (14, 5296009), (29, 2556694), (31, 2391746), (43, 1724282), (58, 1278347), (62, 1195873), (86, 862141), (137, 541198), (203, 365242), (217, 341678), (274, 270599), (301, 246326), (406, 182621), (434, 170839), (602, 123163), (899, 82474), (959, 77314), (1247, 59458), (1333, 55622), (1798, 41237), (1918, 38657), (2494, 29729), (2666, 27811), (3973, 18662), (4247, 17458), (5891, 12586), (6293, 11782), (7946, 9331), (8494, 8729)]