31817764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 63334656

約数和(自身を除く): 31516892

約数列:

[1, 2, 4, 11, 22, 43, 44, 67, 86, 134, 172, 251, 268, 473, 502, 737, 946, 1004, 1474, 1892, 2761, 2881, 2948, 5522, 5762, 10793, 11044, 11524, 16817, 21586, 31691, 33634, 43172, 63382, 67268, 118723, 126764, 184987, 237446, 369974, 474892, 723131, 739948, 1446262, 2892524, 7954441, 15908882, 31817764]

約数ペア:

[(1, 31817764), (2, 15908882), (4, 7954441), (11, 2892524), (22, 1446262), (43, 739948), (44, 723131), (67, 474892), (86, 369974), (134, 237446), (172, 184987), (251, 126764), (268, 118723), (473, 67268), (502, 63382), (737, 43172), (946, 33634), (1004, 31691), (1474, 21586), (1892, 16817), (2761, 11524), (2881, 11044), (2948, 10793), (5522, 5762)]