78878172

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 187536384

約数和(自身を除く): 108658212

約数列:

[1, 2, 3, 4, 6, 12, 101, 151, 202, 302, 303, 404, 431, 453, 604, 606, 862, 906, 1212, 1293, 1724, 1812, 2586, 5172, 15251, 30502, 43531, 45753, 61004, 65081, 87062, 91506, 130162, 130593, 174124, 183012, 195243, 260324, 261186, 390486, 522372, 780972, 6573181, 13146362, 19719543, 26292724, 39439086, 78878172]

約数ペア:

[(1, 78878172), (2, 39439086), (3, 26292724), (4, 19719543), (6, 13146362), (12, 6573181), (101, 780972), (151, 522372), (202, 390486), (302, 261186), (303, 260324), (404, 195243), (431, 183012), (453, 174124), (604, 130593), (606, 130162), (862, 91506), (906, 87062), (1212, 65081), (1293, 61004), (1724, 45753), (1812, 43531), (2586, 30502), (5172, 15251)]