31568082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 87091200

約数和(自身を除く): 55523118

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 34, 38, 39, 42, 51, 57, 78, 91, 102, 114, 119, 133, 179, 182, 221, 238, 247, 266, 273, 323, 357, 358, 399, 442, 494, 537, 546, 646, 663, 714, 741, 798, 969, 1074, 1253, 1326, 1482, 1547, 1729, 1938, 2261, 2327, 2506, 3043, 3094, 3401, 3458, 3759, 4199, 4522, 4641, 4654, 5187, 6086, 6783, 6802, 6981, 7518, 8398, 9129, 9282, 10203, 10374, 12597, 13566, 13962, 16289, 18258, 20406, 21301, 23807, 25194, 29393, 32578, 39559, 42602, 44213, 47614, 48867, 57817, 58786, 63903, 71421, 79118, 88179, 88426, 97734, 115634, 118677, 127806, 132639, 142842, 173451, 176358, 237354, 265278, 276913, 309491, 346902, 404719, 553826, 618982, 751621, 809438, 830739, 928473, 1214157, 1503242, 1661478, 1856946, 2254863, 2428314, 4509726, 5261347, 10522694, 15784041, 31568082]

約数ペア:

[(1, 31568082), (2, 15784041), (3, 10522694), (6, 5261347), (7, 4509726), (13, 2428314), (14, 2254863), (17, 1856946), (19, 1661478), (21, 1503242), (26, 1214157), (34, 928473), (38, 830739), (39, 809438), (42, 751621), (51, 618982), (57, 553826), (78, 404719), (91, 346902), (102, 309491), (114, 276913), (119, 265278), (133, 237354), (179, 176358), (182, 173451), (221, 142842), (238, 132639), (247, 127806), (266, 118677), (273, 115634), (323, 97734), (357, 88426), (358, 88179), (399, 79118), (442, 71421), (494, 63903), (537, 58786), (546, 57817), (646, 48867), (663, 47614), (714, 44213), (741, 42602), (798, 39559), (969, 32578), (1074, 29393), (1253, 25194), (1326, 23807), (1482, 21301), (1547, 20406), (1729, 18258), (1938, 16289), (2261, 13962), (2327, 13566), (2506, 12597), (3043, 10374), (3094, 10203), (3401, 9282), (3458, 9129), (3759, 8398), (4199, 7518), (4522, 6981), (4641, 6802), (4654, 6783), (5187, 6086)]