72050128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2779

約数の個数: 40

約数和(自身を含む): 148651200

約数和(自身を除く): 76601072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2663, 3382, 5326, 6764, 10652, 13528, 21304, 27056, 42608, 50597, 101194, 202388, 237007, 404776, 474014, 809552, 948028, 1896056, 3792112, 4503133, 9006266, 18012532, 36025064, 72050128]

約数ペア:

[(1, 72050128), (2, 36025064), (4, 18012532), (8, 9006266), (16, 4503133), (19, 3792112), (38, 1896056), (76, 948028), (89, 809552), (152, 474014), (178, 404776), (304, 237007), (356, 202388), (712, 101194), (1424, 50597), (1691, 42608), (2663, 27056), (3382, 21304), (5326, 13528), (6764, 10652)]