31418322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 71801856

約数和(自身を除く): 40383534

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 83, 138, 166, 211, 249, 299, 422, 498, 598, 633, 897, 1079, 1266, 1794, 1909, 2158, 2743, 3237, 3818, 4853, 5486, 5727, 6474, 8229, 9706, 11454, 14559, 16458, 17513, 24817, 29118, 35026, 49634, 52539, 63089, 74451, 105078, 126178, 148902, 189267, 227669, 378534, 402799, 455338, 683007, 805598, 1208397, 1366014, 2416794, 5236387, 10472774, 15709161, 31418322]

約数ペア:

[(1, 31418322), (2, 15709161), (3, 10472774), (6, 5236387), (13, 2416794), (23, 1366014), (26, 1208397), (39, 805598), (46, 683007), (69, 455338), (78, 402799), (83, 378534), (138, 227669), (166, 189267), (211, 148902), (249, 126178), (299, 105078), (422, 74451), (498, 63089), (598, 52539), (633, 49634), (897, 35026), (1079, 29118), (1266, 24817), (1794, 17513), (1909, 16458), (2158, 14559), (2743, 11454), (3237, 9706), (3818, 8229), (4853, 6474), (5486, 5727)]