40438404

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 105897792

約数和(自身を除く): 65459388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 151, 172, 173, 258, 302, 346, 387, 453, 516, 519, 604, 692, 774, 906, 1038, 1359, 1548, 1557, 1812, 2076, 2718, 3114, 5436, 6228, 6493, 7439, 12986, 14878, 19479, 22317, 25972, 26123, 29756, 38958, 44634, 52246, 58437, 66951, 77916, 78369, 89268, 104492, 116874, 133902, 156738, 233748, 235107, 267804, 313476, 470214, 940428, 1123289, 2246578, 3369867, 4493156, 6739734, 10109601, 13479468, 20219202, 40438404]

約数ペア:

[(1, 40438404), (2, 20219202), (3, 13479468), (4, 10109601), (6, 6739734), (9, 4493156), (12, 3369867), (18, 2246578), (36, 1123289), (43, 940428), (86, 470214), (129, 313476), (151, 267804), (172, 235107), (173, 233748), (258, 156738), (302, 133902), (346, 116874), (387, 104492), (453, 89268), (516, 78369), (519, 77916), (604, 66951), (692, 58437), (774, 52246), (906, 44634), (1038, 38958), (1359, 29756), (1548, 26123), (1557, 25972), (1812, 22317), (2076, 19479), (2718, 14878), (3114, 12986), (5436, 7439), (6228, 6493)]