138243996

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 400055040

約数和(自身を除く): 261811044

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 79, 81, 99, 108, 132, 158, 162, 198, 237, 297, 316, 324, 396, 474, 491, 594, 711, 869, 891, 948, 982, 1188, 1422, 1473, 1738, 1782, 1964, 2133, 2607, 2844, 2946, 3476, 3564, 4266, 4419, 5214, 5401, 5892, 6399, 7821, 8532, 8838, 10428, 10802, 12798, 13257, 15642, 16203, 17676, 21604, 23463, 25596, 26514, 31284, 32406, 38789, 39771, 46926, 48609, 53028, 64812, 70389, 77578, 79542, 93852, 97218, 116367, 140778, 145827, 155156, 159084, 194436, 232734, 281556, 291654, 349101, 426679, 437481, 465468, 583308, 698202, 853358, 874962, 1047303, 1280037, 1396404, 1706716, 1749924, 2094606, 2560074, 3141909, 3840111, 4189212, 5120148, 6283818, 7680222, 11520333, 12567636, 15360444, 23040666, 34560999, 46081332, 69121998, 138243996]

約数ペア:

[(1, 138243996), (2, 69121998), (3, 46081332), (4, 34560999), (6, 23040666), (9, 15360444), (11, 12567636), (12, 11520333), (18, 7680222), (22, 6283818), (27, 5120148), (33, 4189212), (36, 3840111), (44, 3141909), (54, 2560074), (66, 2094606), (79, 1749924), (81, 1706716), (99, 1396404), (108, 1280037), (132, 1047303), (158, 874962), (162, 853358), (198, 698202), (237, 583308), (297, 465468), (316, 437481), (324, 426679), (396, 349101), (474, 291654), (491, 281556), (594, 232734), (711, 194436), (869, 159084), (891, 155156), (948, 145827), (982, 140778), (1188, 116367), (1422, 97218), (1473, 93852), (1738, 79542), (1782, 77578), (1964, 70389), (2133, 64812), (2607, 53028), (2844, 48609), (2946, 46926), (3476, 39771), (3564, 38789), (4266, 32406), (4419, 31284), (5214, 26514), (5401, 25596), (5892, 23463), (6399, 21604), (7821, 17676), (8532, 16203), (8838, 15642), (10428, 13257), (10802, 12798)]