80668796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 75974404

約数列:

[1, 2, 4, 13, 26, 52, 73, 79, 146, 158, 269, 292, 316, 538, 949, 1027, 1076, 1898, 2054, 3497, 3796, 4108, 5767, 6994, 11534, 13988, 19637, 21251, 23068, 39274, 42502, 74971, 78548, 85004, 149942, 255281, 276263, 299884, 510562, 552526, 1021124, 1105052, 1551323, 3102646, 6205292, 20167199, 40334398, 80668796]

約数ペア:

[(1, 80668796), (2, 40334398), (4, 20167199), (13, 6205292), (26, 3102646), (52, 1551323), (73, 1105052), (79, 1021124), (146, 552526), (158, 510562), (269, 299884), (292, 276263), (316, 255281), (538, 149942), (949, 85004), (1027, 78548), (1076, 74971), (1898, 42502), (2054, 39274), (3497, 23068), (3796, 21251), (4108, 19637), (5767, 13988), (6994, 11534)]