77218659

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 54

約数和(自身を含む): 136044636

約数和(自身を除く): 58825977

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 331, 441, 483, 529, 993, 1127, 1449, 1587, 2317, 2979, 3381, 3703, 4761, 6951, 7613, 10143, 11109, 16219, 20853, 22839, 25921, 33327, 48657, 53291, 68517, 77763, 145971, 159873, 175099, 233289, 373037, 479619, 525297, 1119111, 1225693, 1575891, 3357333, 3677079, 8579851, 11031237, 25739553, 77218659]

約数ペア:

[(1, 77218659), (3, 25739553), (7, 11031237), (9, 8579851), (21, 3677079), (23, 3357333), (49, 1575891), (63, 1225693), (69, 1119111), (147, 525297), (161, 479619), (207, 373037), (331, 233289), (441, 175099), (483, 159873), (529, 145971), (993, 77763), (1127, 68517), (1449, 53291), (1587, 48657), (2317, 33327), (2979, 25921), (3381, 22839), (3703, 20853), (4761, 16219), (6951, 11109), (7613, 10143)]