31004136

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1931}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 84389760

約数和(自身を除く): 53385624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 1931, 2007, 2676, 3862, 4014, 5352, 5793, 7724, 8028, 11586, 15448, 16056, 17379, 23172, 34758, 46344, 69516, 139032, 430613, 861226, 1291839, 1722452, 2583678, 3444904, 3875517, 5167356, 7751034, 10334712, 15502068, 31004136]

約数ペア:

[(1, 31004136), (2, 15502068), (3, 10334712), (4, 7751034), (6, 5167356), (8, 3875517), (9, 3444904), (12, 2583678), (18, 1722452), (24, 1291839), (36, 861226), (72, 430613), (223, 139032), (446, 69516), (669, 46344), (892, 34758), (1338, 23172), (1784, 17379), (1931, 16056), (2007, 15448), (2676, 11586), (3862, 8028), (4014, 7724), (5352, 5793)]