31552884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 95135040

約数和(自身を除く): 63582156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 43, 44, 51, 66, 68, 86, 99, 102, 109, 129, 132, 153, 172, 187, 198, 204, 218, 258, 306, 327, 374, 387, 396, 436, 473, 516, 561, 612, 654, 731, 748, 774, 946, 981, 1122, 1199, 1308, 1419, 1462, 1548, 1683, 1853, 1892, 1962, 2193, 2244, 2398, 2838, 2924, 3366, 3597, 3706, 3924, 4257, 4386, 4687, 4796, 5559, 5676, 6579, 6732, 7194, 7412, 8041, 8514, 8772, 9374, 10791, 11118, 13158, 14061, 14388, 16082, 16677, 17028, 18748, 20383, 21582, 22236, 24123, 26316, 28122, 32164, 33354, 40766, 42183, 43164, 48246, 51557, 56244, 61149, 66708, 72369, 79679, 81532, 84366, 96492, 103114, 122298, 144738, 154671, 159358, 168732, 183447, 206228, 239037, 244596, 289476, 309342, 318716, 366894, 464013, 478074, 618684, 717111, 733788, 876469, 928026, 956148, 1434222, 1752938, 1856052, 2629407, 2868444, 3505876, 5258814, 7888221, 10517628, 15776442, 31552884]

約数ペア:

[(1, 31552884), (2, 15776442), (3, 10517628), (4, 7888221), (6, 5258814), (9, 3505876), (11, 2868444), (12, 2629407), (17, 1856052), (18, 1752938), (22, 1434222), (33, 956148), (34, 928026), (36, 876469), (43, 733788), (44, 717111), (51, 618684), (66, 478074), (68, 464013), (86, 366894), (99, 318716), (102, 309342), (109, 289476), (129, 244596), (132, 239037), (153, 206228), (172, 183447), (187, 168732), (198, 159358), (204, 154671), (218, 144738), (258, 122298), (306, 103114), (327, 96492), (374, 84366), (387, 81532), (396, 79679), (436, 72369), (473, 66708), (516, 61149), (561, 56244), (612, 51557), (654, 48246), (731, 43164), (748, 42183), (774, 40766), (946, 33354), (981, 32164), (1122, 28122), (1199, 26316), (1308, 24123), (1419, 22236), (1462, 21582), (1548, 20383), (1683, 18748), (1853, 17028), (1892, 16677), (1962, 16082), (2193, 14388), (2244, 14061), (2398, 13158), (2838, 11118), (2924, 10791), (3366, 9374), (3597, 8772), (3706, 8514), (3924, 8041), (4257, 7412), (4386, 7194), (4687, 6732), (4796, 6579), (5559, 5676)]