811904028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73303}}^1$

素因数の和:73394

約数の個数: 48

約数和(自身を含む): 2068932096

約数和(自身を除く): 1257028068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 73303, 146606, 219909, 293212, 439818, 879636, 952939, 1905878, 2858817, 3811756, 5204513, 5717634, 10409026, 11435268, 15613539, 20818052, 31227078, 62454156, 67658669, 135317338, 202976007, 270634676, 405952014, 811904028]

約数ペア:

[(1, 811904028), (2, 405952014), (3, 270634676), (4, 202976007), (6, 135317338), (12, 67658669), (13, 62454156), (26, 31227078), (39, 20818052), (52, 15613539), (71, 11435268), (78, 10409026), (142, 5717634), (156, 5204513), (213, 3811756), (284, 2858817), (426, 1905878), (852, 952939), (923, 879636), (1846, 439818), (2769, 293212), (3692, 219909), (5538, 146606), (11076, 73303)]