123090996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20639}}^1$

素因数の和:20724

約数の個数: 48

約数和(自身を含む): 332881920

約数和(自身を除く): 209790924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 20639, 41278, 61917, 82556, 123834, 144473, 247668, 288946, 433419, 577892, 866838, 1465369, 1733676, 2930738, 4396107, 5861476, 8792214, 10257583, 17584428, 20515166, 30772749, 41030332, 61545498, 123090996]

約数ペア:

[(1, 123090996), (2, 61545498), (3, 41030332), (4, 30772749), (6, 20515166), (7, 17584428), (12, 10257583), (14, 8792214), (21, 5861476), (28, 4396107), (42, 2930738), (71, 1733676), (84, 1465369), (142, 866838), (213, 577892), (284, 433419), (426, 288946), (497, 247668), (852, 144473), (994, 123834), (1491, 82556), (1988, 61917), (2982, 41278), (5964, 20639)]