6720012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 18620784

約数和(自身を除く): 11900772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 173, 234, 249, 332, 346, 468, 498, 519, 692, 747, 996, 1038, 1079, 1494, 1557, 2076, 2158, 2249, 2988, 3114, 3237, 4316, 4498, 6228, 6474, 6747, 8996, 9711, 12948, 13494, 14359, 19422, 20241, 26988, 28718, 38844, 40482, 43077, 57436, 80964, 86154, 129231, 172308, 186667, 258462, 373334, 516924, 560001, 746668, 1120002, 1680003, 2240004, 3360006, 6720012]

約数ペア:

[(1, 6720012), (2, 3360006), (3, 2240004), (4, 1680003), (6, 1120002), (9, 746668), (12, 560001), (13, 516924), (18, 373334), (26, 258462), (36, 186667), (39, 172308), (52, 129231), (78, 86154), (83, 80964), (117, 57436), (156, 43077), (166, 40482), (173, 38844), (234, 28718), (249, 26988), (332, 20241), (346, 19422), (468, 14359), (498, 13494), (519, 12948), (692, 9711), (747, 8996), (996, 6747), (1038, 6474), (1079, 6228), (1494, 4498), (1557, 4316), (2076, 3237), (2158, 3114), (2249, 2988)]