2007990036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{2621}}^1$

素因数の和:4281

約数の個数: 72

約数和(自身を含む): 5471621064

約数和(自身を除く): 3463631028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1637, 2621, 3274, 4911, 5242, 6548, 7863, 9822, 10484, 14733, 15726, 19644, 21281, 23589, 29466, 31452, 34073, 42562, 47178, 58932, 63843, 68146, 85124, 94356, 102219, 127686, 136292, 191529, 204438, 255372, 306657, 383058, 408876, 613314, 766116, 1226628, 4290577, 8581154, 12871731, 17162308, 25743462, 38615193, 51486924, 55777501, 77230386, 111555002, 154460772, 167332503, 223110004, 334665006, 501997509, 669330012, 1003995018, 2007990036]

約数ペア:

[(1, 2007990036), (2, 1003995018), (3, 669330012), (4, 501997509), (6, 334665006), (9, 223110004), (12, 167332503), (13, 154460772), (18, 111555002), (26, 77230386), (36, 55777501), (39, 51486924), (52, 38615193), (78, 25743462), (117, 17162308), (156, 12871731), (234, 8581154), (468, 4290577), (1637, 1226628), (2621, 766116), (3274, 613314), (4911, 408876), (5242, 383058), (6548, 306657), (7863, 255372), (9822, 204438), (10484, 191529), (14733, 136292), (15726, 127686), (19644, 102219), (21281, 94356), (23589, 85124), (29466, 68146), (31452, 63843), (34073, 58932), (42562, 47178)]