72609988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 145885824

約数和(自身を除く): 73275836

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 157, 253, 314, 457, 506, 628, 914, 1012, 1727, 1828, 3454, 3611, 5027, 6908, 7222, 10054, 10511, 14444, 20108, 21022, 39721, 42044, 71749, 79442, 115621, 143498, 158884, 231242, 286996, 462484, 789239, 1578478, 1650227, 3156956, 3300454, 6600908, 18152497, 36304994, 72609988]

約数ペア:

[(1, 72609988), (2, 36304994), (4, 18152497), (11, 6600908), (22, 3300454), (23, 3156956), (44, 1650227), (46, 1578478), (92, 789239), (157, 462484), (253, 286996), (314, 231242), (457, 158884), (506, 143498), (628, 115621), (914, 79442), (1012, 71749), (1727, 42044), (1828, 39721), (3454, 21022), (3611, 20108), (5027, 14444), (6908, 10511), (7222, 10054)]