16540704

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 72

約数和(自身を含む): 47698560

約数和(自身を除く): 31157856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 727, 948, 1264, 1422, 1454, 1896, 2181, 2528, 2844, 2908, 3792, 4362, 5688, 5816, 6543, 7584, 8724, 11376, 11632, 13086, 17448, 22752, 23264, 26172, 34896, 52344, 57433, 69792, 104688, 114866, 172299, 209376, 229732, 344598, 459464, 516897, 689196, 918928, 1033794, 1378392, 1837856, 2067588, 2756784, 4135176, 5513568, 8270352, 16540704]

約数ペア:

[(1, 16540704), (2, 8270352), (3, 5513568), (4, 4135176), (6, 2756784), (8, 2067588), (9, 1837856), (12, 1378392), (16, 1033794), (18, 918928), (24, 689196), (32, 516897), (36, 459464), (48, 344598), (72, 229732), (79, 209376), (96, 172299), (144, 114866), (158, 104688), (237, 69792), (288, 57433), (316, 52344), (474, 34896), (632, 26172), (711, 23264), (727, 22752), (948, 17448), (1264, 13086), (1422, 11632), (1454, 11376), (1896, 8724), (2181, 7584), (2528, 6543), (2844, 5816), (2908, 5688), (3792, 4362)]