40276908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{577}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 116977952

約数和(自身を除く): 76701044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 277, 554, 577, 831, 1108, 1154, 1662, 1731, 1939, 2308, 2493, 3324, 3462, 3878, 4039, 4986, 5193, 5817, 6924, 7756, 8078, 9972, 10386, 11634, 12117, 16156, 17451, 20772, 23268, 24234, 34902, 36351, 48468, 69804, 72702, 145404, 159829, 319658, 479487, 639316, 958974, 1118803, 1438461, 1917948, 2237606, 2876922, 3356409, 4475212, 5753844, 6712818, 10069227, 13425636, 20138454, 40276908]

約数ペア:

[(1, 40276908), (2, 20138454), (3, 13425636), (4, 10069227), (6, 6712818), (7, 5753844), (9, 4475212), (12, 3356409), (14, 2876922), (18, 2237606), (21, 1917948), (28, 1438461), (36, 1118803), (42, 958974), (63, 639316), (84, 479487), (126, 319658), (252, 159829), (277, 145404), (554, 72702), (577, 69804), (831, 48468), (1108, 36351), (1154, 34902), (1662, 24234), (1731, 23268), (1939, 20772), (2308, 17451), (2493, 16156), (3324, 12117), (3462, 11634), (3878, 10386), (4039, 9972), (4986, 8078), (5193, 7756), (5817, 6924)]