78049010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 158505984

約数和(自身を除く): 80456974

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 130, 155, 181, 214, 310, 362, 403, 535, 806, 905, 1070, 1391, 1810, 2015, 2353, 2782, 3317, 4030, 4706, 5611, 6634, 6955, 11222, 11765, 13910, 16585, 19367, 23530, 28055, 33170, 38734, 43121, 56110, 72943, 86242, 96835, 145886, 193670, 215605, 251771, 364715, 431210, 503542, 600377, 729430, 1200754, 1258855, 2517710, 3001885, 6003770, 7804901, 15609802, 39024505, 78049010]

約数ペア:

[(1, 78049010), (2, 39024505), (5, 15609802), (10, 7804901), (13, 6003770), (26, 3001885), (31, 2517710), (62, 1258855), (65, 1200754), (107, 729430), (130, 600377), (155, 503542), (181, 431210), (214, 364715), (310, 251771), (362, 215605), (403, 193670), (535, 145886), (806, 96835), (905, 86242), (1070, 72943), (1391, 56110), (1810, 43121), (2015, 38734), (2353, 33170), (2782, 28055), (3317, 23530), (4030, 19367), (4706, 16585), (5611, 13910), (6634, 11765), (6955, 11222)]