80218788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4049}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 122994012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4049, 4953, 6604, 8098, 9906, 12147, 16196, 19812, 24294, 48588, 52637, 105274, 157911, 210548, 315822, 514223, 631644, 1028446, 1542669, 2056892, 3085338, 6170676, 6684899, 13369798, 20054697, 26739596, 40109394, 80218788]

約数ペア:

[(1, 80218788), (2, 40109394), (3, 26739596), (4, 20054697), (6, 13369798), (12, 6684899), (13, 6170676), (26, 3085338), (39, 2056892), (52, 1542669), (78, 1028446), (127, 631644), (156, 514223), (254, 315822), (381, 210548), (508, 157911), (762, 105274), (1524, 52637), (1651, 48588), (3302, 24294), (4049, 19812), (4953, 16196), (6604, 12147), (8098, 9906)]