31261482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1811}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 78017472

約数和(自身を除く): 46755990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 959, 1233, 1811, 1918, 2466, 2877, 3622, 5433, 5754, 8631, 10866, 12677, 16299, 17262, 25354, 32598, 38031, 76062, 114093, 228186, 248107, 496214, 744321, 1488642, 1736749, 2232963, 3473498, 4465926, 5210247, 10420494, 15630741, 31261482]

約数ペア:

[(1, 31261482), (2, 15630741), (3, 10420494), (6, 5210247), (7, 4465926), (9, 3473498), (14, 2232963), (18, 1736749), (21, 1488642), (42, 744321), (63, 496214), (126, 248107), (137, 228186), (274, 114093), (411, 76062), (822, 38031), (959, 32598), (1233, 25354), (1811, 17262), (1918, 16299), (2466, 12677), (2877, 10866), (3622, 8631), (5433, 5754)]