56556972396

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2003}}^1\times {\mathrm{11047}}^1$

素因数の和:13131

約数の個数: 72

約数和(自身を含む): 145062537984

約数和(自身を除く): 88505565588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2003, 2556, 4006, 6009, 8012, 11047, 12018, 18027, 22094, 24036, 33141, 36054, 44188, 66282, 72108, 99423, 132564, 142213, 198846, 284426, 397692, 426639, 568852, 784337, 853278, 1279917, 1568674, 1706556, 2353011, 2559834, 3137348, 4706022, 5119668, 7059033, 9412044, 14118066, 22127141, 28236132, 44254282, 66381423, 88508564, 132762846, 199144269, 265525692, 398288538, 796577076, 1571027011, 3142054022, 4713081033, 6284108044, 9426162066, 14139243099, 18852324132, 28278486198, 56556972396]

約数ペア:

[(1, 56556972396), (2, 28278486198), (3, 18852324132), (4, 14139243099), (6, 9426162066), (9, 6284108044), (12, 4713081033), (18, 3142054022), (36, 1571027011), (71, 796577076), (142, 398288538), (213, 265525692), (284, 199144269), (426, 132762846), (639, 88508564), (852, 66381423), (1278, 44254282), (2003, 28236132), (2556, 22127141), (4006, 14118066), (6009, 9412044), (8012, 7059033), (11047, 5119668), (12018, 4706022), (18027, 3137348), (22094, 2559834), (24036, 2353011), (33141, 1706556), (36054, 1568674), (44188, 1279917), (66282, 853278), (72108, 784337), (99423, 568852), (132564, 426639), (142213, 397692), (198846, 284426)]