16939548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 45995040

約数和(自身を除く): 29055492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 89, 102, 153, 178, 204, 267, 306, 311, 356, 534, 612, 622, 801, 933, 1068, 1244, 1513, 1602, 1866, 2799, 3026, 3204, 3732, 4539, 5287, 5598, 6052, 9078, 10574, 11196, 13617, 15861, 18156, 21148, 27234, 27679, 31722, 47583, 54468, 55358, 63444, 83037, 95166, 110716, 166074, 190332, 249111, 332148, 470543, 498222, 941086, 996444, 1411629, 1882172, 2823258, 4234887, 5646516, 8469774, 16939548]

約数ペア:

[(1, 16939548), (2, 8469774), (3, 5646516), (4, 4234887), (6, 2823258), (9, 1882172), (12, 1411629), (17, 996444), (18, 941086), (34, 498222), (36, 470543), (51, 332148), (68, 249111), (89, 190332), (102, 166074), (153, 110716), (178, 95166), (204, 83037), (267, 63444), (306, 55358), (311, 54468), (356, 47583), (534, 31722), (612, 27679), (622, 27234), (801, 21148), (933, 18156), (1068, 15861), (1244, 13617), (1513, 11196), (1602, 10574), (1866, 9078), (2799, 6052), (3026, 5598), (3204, 5287), (3732, 4539)]