31330728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 106142400

約数和(自身を除く): 74811672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 17, 18, 22, 24, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 72, 78, 88, 99, 102, 104, 117, 132, 136, 143, 153, 156, 179, 187, 198, 204, 221, 234, 264, 286, 306, 312, 358, 374, 396, 408, 429, 442, 468, 537, 561, 572, 612, 663, 716, 748, 792, 858, 884, 936, 1074, 1122, 1144, 1224, 1287, 1326, 1432, 1496, 1611, 1683, 1716, 1768, 1969, 1989, 2148, 2244, 2327, 2431, 2574, 2652, 3043, 3222, 3366, 3432, 3938, 3978, 4296, 4488, 4654, 4862, 5148, 5304, 5907, 6086, 6444, 6732, 6981, 7293, 7876, 7956, 9129, 9308, 9724, 10296, 11814, 12172, 12888, 13464, 13962, 14586, 15752, 15912, 17721, 18258, 18616, 19448, 20943, 21879, 23628, 24344, 25597, 27387, 27924, 29172, 33473, 35442, 36516, 39559, 41886, 43758, 47256, 51194, 54774, 55848, 58344, 66946, 70884, 73032, 76791, 79118, 83772, 87516, 100419, 102388, 109548, 118677, 133892, 141768, 153582, 158236, 167544, 175032, 200838, 204776, 219096, 230373, 237354, 267784, 301257, 307164, 316472, 356031, 401676, 435149, 460746, 474708, 602514, 614328, 712062, 803352, 870298, 921492, 949416, 1205028, 1305447, 1424124, 1740596, 1842984, 2410056, 2610894, 2848248, 3481192, 3916341, 5221788, 7832682, 10443576, 15665364, 31330728]

約数ペア:

[(1, 31330728), (2, 15665364), (3, 10443576), (4, 7832682), (6, 5221788), (8, 3916341), (9, 3481192), (11, 2848248), (12, 2610894), (13, 2410056), (17, 1842984), (18, 1740596), (22, 1424124), (24, 1305447), (26, 1205028), (33, 949416), (34, 921492), (36, 870298), (39, 803352), (44, 712062), (51, 614328), (52, 602514), (66, 474708), (68, 460746), (72, 435149), (78, 401676), (88, 356031), (99, 316472), (102, 307164), (104, 301257), (117, 267784), (132, 237354), (136, 230373), (143, 219096), (153, 204776), (156, 200838), (179, 175032), (187, 167544), (198, 158236), (204, 153582), (221, 141768), (234, 133892), (264, 118677), (286, 109548), (306, 102388), (312, 100419), (358, 87516), (374, 83772), (396, 79118), (408, 76791), (429, 73032), (442, 70884), (468, 66946), (537, 58344), (561, 55848), (572, 54774), (612, 51194), (663, 47256), (716, 43758), (748, 41886), (792, 39559), (858, 36516), (884, 35442), (936, 33473), (1074, 29172), (1122, 27924), (1144, 27387), (1224, 25597), (1287, 24344), (1326, 23628), (1432, 21879), (1496, 20943), (1611, 19448), (1683, 18616), (1716, 18258), (1768, 17721), (1969, 15912), (1989, 15752), (2148, 14586), (2244, 13962), (2327, 13464), (2431, 12888), (2574, 12172), (2652, 11814), (3043, 10296), (3222, 9724), (3366, 9308), (3432, 9129), (3938, 7956), (3978, 7876), (4296, 7293), (4488, 6981), (4654, 6732), (4862, 6444), (5148, 6086), (5304, 5907)]