8103728

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 17574768

約数和(自身を除く): 9471040

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 304, 361, 368, 437, 488, 722, 874, 976, 1159, 1403, 1444, 1748, 2318, 2806, 2888, 3496, 4636, 5612, 5776, 6992, 8303, 9272, 11224, 16606, 18544, 22021, 22448, 26657, 33212, 44042, 53314, 66424, 88084, 106628, 132848, 176168, 213256, 352336, 426512, 506483, 1012966, 2025932, 4051864, 8103728]

約数ペア:

[(1, 8103728), (2, 4051864), (4, 2025932), (8, 1012966), (16, 506483), (19, 426512), (23, 352336), (38, 213256), (46, 176168), (61, 132848), (76, 106628), (92, 88084), (122, 66424), (152, 53314), (184, 44042), (244, 33212), (304, 26657), (361, 22448), (368, 22021), (437, 18544), (488, 16606), (722, 11224), (874, 9272), (976, 8303), (1159, 6992), (1403, 5776), (1444, 5612), (1748, 4636), (2318, 3496), (2806, 2888)]