72420964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3221}}^1$

素因数の和:3316

約数の個数: 48

約数和(自身を含む): 160223616

約数和(自身を除く): 87802652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 3221, 5621, 6442, 11242, 12884, 22484, 22547, 35431, 45094, 70862, 90188, 141724, 235133, 248017, 470266, 496034, 940532, 992068, 1645931, 2586463, 3291862, 5172926, 6583724, 10345852, 18105241, 36210482, 72420964]

約数ペア:

[(1, 72420964), (2, 36210482), (4, 18105241), (7, 10345852), (11, 6583724), (14, 5172926), (22, 3291862), (28, 2586463), (44, 1645931), (73, 992068), (77, 940532), (146, 496034), (154, 470266), (292, 248017), (308, 235133), (511, 141724), (803, 90188), (1022, 70862), (1606, 45094), (2044, 35431), (3212, 22547), (3221, 22484), (5621, 12884), (6442, 11242)]