81111038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 133056000

約数和(自身を除く): 51944962

約数列:

[1, 2, 19, 38, 41, 79, 82, 158, 659, 779, 1318, 1501, 1558, 3002, 3239, 6478, 12521, 25042, 27019, 52061, 54038, 61541, 104122, 123082, 513361, 989159, 1026722, 1978318, 2134501, 4269002, 40555519, 81111038]

約数ペア:

[(1, 81111038), (2, 40555519), (19, 4269002), (38, 2134501), (41, 1978318), (79, 1026722), (82, 989159), (158, 513361), (659, 123082), (779, 104122), (1318, 61541), (1501, 54038), (1558, 52061), (3002, 27019), (3239, 25042), (6478, 12521)]