31141494

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 45685386

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 37, 38, 46, 57, 69, 74, 107, 111, 114, 138, 171, 207, 214, 222, 321, 333, 342, 414, 437, 642, 666, 703, 851, 874, 963, 1311, 1406, 1702, 1926, 2033, 2109, 2461, 2553, 2622, 3933, 3959, 4066, 4218, 4922, 5106, 6099, 6327, 7383, 7659, 7866, 7918, 11877, 12198, 12654, 14766, 15318, 16169, 18297, 22149, 23754, 32338, 35631, 36594, 44298, 46759, 48507, 71262, 75221, 91057, 93518, 97014, 140277, 145521, 150442, 182114, 225663, 273171, 280554, 291042, 420831, 451326, 546342, 676989, 819513, 841662, 1353978, 1639026, 1730083, 3460166, 5190249, 10380498, 15570747, 31141494]

約数ペア:

[(1, 31141494), (2, 15570747), (3, 10380498), (6, 5190249), (9, 3460166), (18, 1730083), (19, 1639026), (23, 1353978), (37, 841662), (38, 819513), (46, 676989), (57, 546342), (69, 451326), (74, 420831), (107, 291042), (111, 280554), (114, 273171), (138, 225663), (171, 182114), (207, 150442), (214, 145521), (222, 140277), (321, 97014), (333, 93518), (342, 91057), (414, 75221), (437, 71262), (642, 48507), (666, 46759), (703, 44298), (851, 36594), (874, 35631), (963, 32338), (1311, 23754), (1406, 22149), (1702, 18297), (1926, 16169), (2033, 15318), (2109, 14766), (2461, 12654), (2553, 12198), (2622, 11877), (3933, 7918), (3959, 7866), (4066, 7659), (4218, 7383), (4922, 6327), (5106, 6099)]