73673568

素因数分解:

$2^5\times 3^2\times {\mathrm{491}}^1\times {\mathrm{521}}^1$

素因数の和:1028

約数の個数: 72

約数和(自身を含む): 210338856

約数和(自身を除く): 136665288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 491, 521, 982, 1042, 1473, 1563, 1964, 2084, 2946, 3126, 3928, 4168, 4419, 4689, 5892, 6252, 7856, 8336, 8838, 9378, 11784, 12504, 15712, 16672, 17676, 18756, 23568, 25008, 35352, 37512, 47136, 50016, 70704, 75024, 141408, 150048, 255811, 511622, 767433, 1023244, 1534866, 2046488, 2302299, 3069732, 4092976, 4604598, 6139464, 8185952, 9209196, 12278928, 18418392, 24557856, 36836784, 73673568]

約数ペア:

[(1, 73673568), (2, 36836784), (3, 24557856), (4, 18418392), (6, 12278928), (8, 9209196), (9, 8185952), (12, 6139464), (16, 4604598), (18, 4092976), (24, 3069732), (32, 2302299), (36, 2046488), (48, 1534866), (72, 1023244), (96, 767433), (144, 511622), (288, 255811), (491, 150048), (521, 141408), (982, 75024), (1042, 70704), (1473, 50016), (1563, 47136), (1964, 37512), (2084, 35352), (2946, 25008), (3126, 23568), (3928, 18756), (4168, 17676), (4419, 16672), (4689, 15712), (5892, 12504), (6252, 11784), (7856, 9378), (8336, 8838)]