72581472

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1836

約数の個数: 72

約数和(自身を含む): 207894960

約数和(自身を除く): 135313488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 288, 302, 453, 604, 906, 1208, 1359, 1669, 1812, 2416, 2718, 3338, 3624, 4832, 5007, 5436, 6676, 7248, 10014, 10872, 13352, 14496, 15021, 20028, 21744, 26704, 30042, 40056, 43488, 53408, 60084, 80112, 120168, 160224, 240336, 252019, 480672, 504038, 756057, 1008076, 1512114, 2016152, 2268171, 3024228, 4032304, 4536342, 6048456, 8064608, 9072684, 12096912, 18145368, 24193824, 36290736, 72581472]

約数ペア:

[(1, 72581472), (2, 36290736), (3, 24193824), (4, 18145368), (6, 12096912), (8, 9072684), (9, 8064608), (12, 6048456), (16, 4536342), (18, 4032304), (24, 3024228), (32, 2268171), (36, 2016152), (48, 1512114), (72, 1008076), (96, 756057), (144, 504038), (151, 480672), (288, 252019), (302, 240336), (453, 160224), (604, 120168), (906, 80112), (1208, 60084), (1359, 53408), (1669, 43488), (1812, 40056), (2416, 30042), (2718, 26704), (3338, 21744), (3624, 20028), (4832, 15021), (5007, 14496), (5436, 13352), (6676, 10872), (7248, 10014)]