72543978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4540

約数の個数: 64

約数和(自身を含む): 181198080

約数和(自身を除く): 108654102

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 4493, 5382, 8073, 8986, 13479, 16146, 26958, 40437, 58409, 80874, 103339, 116818, 121311, 175227, 206678, 242622, 310017, 350454, 525681, 620034, 930051, 1051362, 1343407, 1577043, 1860102, 2686814, 2790153, 3154086, 4030221, 5580306, 8060442, 12090663, 24181326, 36271989, 72543978]

約数ペア:

[(1, 72543978), (2, 36271989), (3, 24181326), (6, 12090663), (9, 8060442), (13, 5580306), (18, 4030221), (23, 3154086), (26, 2790153), (27, 2686814), (39, 1860102), (46, 1577043), (54, 1343407), (69, 1051362), (78, 930051), (117, 620034), (138, 525681), (207, 350454), (234, 310017), (299, 242622), (351, 206678), (414, 175227), (598, 121311), (621, 116818), (702, 103339), (897, 80874), (1242, 58409), (1794, 40437), (2691, 26958), (4493, 16146), (5382, 13479), (8073, 8986)]