64564872

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 165110400

約数和(自身を除く): 100545528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 167, 178, 181, 267, 334, 356, 362, 501, 534, 543, 668, 712, 724, 1002, 1068, 1086, 1336, 1448, 2004, 2136, 2172, 4008, 4344, 14863, 16109, 29726, 30227, 32218, 44589, 48327, 59452, 60454, 64436, 89178, 90681, 96654, 118904, 120908, 128872, 178356, 181362, 193308, 241816, 356712, 362724, 386616, 725448, 2690203, 5380406, 8070609, 10760812, 16141218, 21521624, 32282436, 64564872]

約数ペア:

[(1, 64564872), (2, 32282436), (3, 21521624), (4, 16141218), (6, 10760812), (8, 8070609), (12, 5380406), (24, 2690203), (89, 725448), (167, 386616), (178, 362724), (181, 356712), (267, 241816), (334, 193308), (356, 181362), (362, 178356), (501, 128872), (534, 120908), (543, 118904), (668, 96654), (712, 90681), (724, 89178), (1002, 64436), (1068, 60454), (1086, 59452), (1336, 48327), (1448, 44589), (2004, 32218), (2136, 30227), (2172, 29726), (4008, 16109), (4344, 14863)]