86696964

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 225021888

約数和(自身を除く): 138324924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 107, 142, 213, 214, 284, 317, 321, 426, 428, 634, 639, 642, 852, 951, 963, 1268, 1278, 1284, 1902, 1926, 2556, 2853, 3804, 3852, 5706, 7597, 11412, 15194, 22507, 22791, 30388, 33919, 45014, 45582, 67521, 67838, 68373, 90028, 91164, 101757, 135042, 135676, 136746, 202563, 203514, 270084, 273492, 305271, 405126, 407028, 610542, 810252, 1221084, 2408249, 4816498, 7224747, 9632996, 14449494, 21674241, 28898988, 43348482, 86696964]

約数ペア:

[(1, 86696964), (2, 43348482), (3, 28898988), (4, 21674241), (6, 14449494), (9, 9632996), (12, 7224747), (18, 4816498), (36, 2408249), (71, 1221084), (107, 810252), (142, 610542), (213, 407028), (214, 405126), (284, 305271), (317, 273492), (321, 270084), (426, 203514), (428, 202563), (634, 136746), (639, 135676), (642, 135042), (852, 101757), (951, 91164), (963, 90028), (1268, 68373), (1278, 67838), (1284, 67521), (1902, 45582), (1926, 45014), (2556, 33919), (2853, 30388), (3804, 22791), (3852, 22507), (5706, 15194), (7597, 11412)]