66355562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 133324800

約数和(自身を除く): 66969238

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 619, 806, 1178, 1238, 1729, 2821, 3458, 4123, 4333, 5642, 7657, 8047, 8246, 8666, 11761, 15314, 16094, 19189, 23522, 38378, 53599, 56329, 82327, 107198, 112658, 134323, 152893, 164654, 249457, 268646, 305786, 364591, 498914, 729182, 1070251, 1746199, 2140502, 2552137, 3492398, 4739683, 5104274, 9479366, 33177781, 66355562]

約数ペア:

[(1, 66355562), (2, 33177781), (7, 9479366), (13, 5104274), (14, 4739683), (19, 3492398), (26, 2552137), (31, 2140502), (38, 1746199), (62, 1070251), (91, 729182), (133, 498914), (182, 364591), (217, 305786), (247, 268646), (266, 249457), (403, 164654), (434, 152893), (494, 134323), (589, 112658), (619, 107198), (806, 82327), (1178, 56329), (1238, 53599), (1729, 38378), (2821, 23522), (3458, 19189), (4123, 16094), (4333, 15314), (5642, 11761), (7657, 8666), (8047, 8246)]