31101378

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 80766720

約数和(自身を除く): 49665342

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 59, 66, 77, 98, 118, 147, 154, 163, 177, 231, 294, 326, 354, 413, 462, 489, 539, 649, 826, 978, 1078, 1141, 1239, 1298, 1617, 1793, 1947, 2282, 2478, 2891, 3234, 3423, 3586, 3894, 4543, 5379, 5782, 6846, 7987, 8673, 9086, 9617, 10758, 12551, 13629, 15974, 17346, 19234, 23961, 25102, 27258, 28851, 31801, 37653, 47922, 57702, 63602, 67319, 75306, 87857, 95403, 105787, 134638, 175714, 190806, 201957, 211574, 263571, 317361, 403914, 471233, 527142, 634722, 740509, 942466, 1413699, 1481018, 2221527, 2827398, 4443054, 5183563, 10367126, 15550689, 31101378]

約数ペア:

[(1, 31101378), (2, 15550689), (3, 10367126), (6, 5183563), (7, 4443054), (11, 2827398), (14, 2221527), (21, 1481018), (22, 1413699), (33, 942466), (42, 740509), (49, 634722), (59, 527142), (66, 471233), (77, 403914), (98, 317361), (118, 263571), (147, 211574), (154, 201957), (163, 190806), (177, 175714), (231, 134638), (294, 105787), (326, 95403), (354, 87857), (413, 75306), (462, 67319), (489, 63602), (539, 57702), (649, 47922), (826, 37653), (978, 31801), (1078, 28851), (1141, 27258), (1239, 25102), (1298, 23961), (1617, 19234), (1793, 17346), (1947, 15974), (2282, 13629), (2478, 12551), (2891, 10758), (3234, 9617), (3423, 9086), (3586, 8673), (3894, 7987), (4543, 6846), (5379, 5782)]