131861538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 296165376

約数和(自身を除く): 164303838

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 383, 558, 617, 766, 1149, 1234, 1851, 2298, 3447, 3702, 5553, 6894, 11106, 11873, 19127, 23746, 35619, 38254, 57381, 71238, 106857, 114762, 172143, 213714, 236311, 344286, 472622, 708933, 1417866, 2126799, 4253598, 7325641, 14651282, 21976923, 43953846, 65930769, 131861538]

約数ペア:

[(1, 131861538), (2, 65930769), (3, 43953846), (6, 21976923), (9, 14651282), (18, 7325641), (31, 4253598), (62, 2126799), (93, 1417866), (186, 708933), (279, 472622), (383, 344286), (558, 236311), (617, 213714), (766, 172143), (1149, 114762), (1234, 106857), (1851, 71238), (2298, 57381), (3447, 38254), (3702, 35619), (5553, 23746), (6894, 19127), (11106, 11873)]