31993036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 61384960

約数和(自身を除く): 29391924

約数列:

[1, 2, 4, 19, 38, 61, 67, 76, 103, 122, 134, 206, 244, 268, 412, 1159, 1273, 1957, 2318, 2546, 3914, 4087, 4636, 5092, 6283, 6901, 7828, 8174, 12566, 13802, 16348, 25132, 27604, 77653, 119377, 131119, 155306, 238754, 262238, 310612, 420961, 477508, 524476, 841922, 1683844, 7998259, 15996518, 31993036]

約数ペア:

[(1, 31993036), (2, 15996518), (4, 7998259), (19, 1683844), (38, 841922), (61, 524476), (67, 477508), (76, 420961), (103, 310612), (122, 262238), (134, 238754), (206, 155306), (244, 131119), (268, 119377), (412, 77653), (1159, 27604), (1273, 25132), (1957, 16348), (2318, 13802), (2546, 12566), (3914, 8174), (4087, 7828), (4636, 6901), (5092, 6283)]