31554516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 93864960

約数和(自身を除く): 62310444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 204, 228, 238, 266, 323, 357, 399, 476, 532, 646, 714, 798, 969, 1163, 1292, 1428, 1596, 1938, 2261, 2326, 3489, 3876, 4522, 4652, 6783, 6978, 8141, 9044, 13566, 13956, 16282, 19771, 22097, 24423, 27132, 32564, 39542, 44194, 48846, 59313, 66291, 79084, 88388, 97692, 118626, 132582, 138397, 154679, 237252, 265164, 276794, 309358, 375649, 415191, 464037, 553588, 618716, 751298, 830382, 928074, 1126947, 1502596, 1660764, 1856148, 2253894, 2629543, 4507788, 5259086, 7888629, 10518172, 15777258, 31554516]

約数ペア:

[(1, 31554516), (2, 15777258), (3, 10518172), (4, 7888629), (6, 5259086), (7, 4507788), (12, 2629543), (14, 2253894), (17, 1856148), (19, 1660764), (21, 1502596), (28, 1126947), (34, 928074), (38, 830382), (42, 751298), (51, 618716), (57, 553588), (68, 464037), (76, 415191), (84, 375649), (102, 309358), (114, 276794), (119, 265164), (133, 237252), (204, 154679), (228, 138397), (238, 132582), (266, 118626), (323, 97692), (357, 88388), (399, 79084), (476, 66291), (532, 59313), (646, 48846), (714, 44194), (798, 39542), (969, 32564), (1163, 27132), (1292, 24423), (1428, 22097), (1596, 19771), (1938, 16282), (2261, 13956), (2326, 13566), (3489, 9044), (3876, 8141), (4522, 6978), (4652, 6783)]