72717984

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2837}}^1$

素因数の和:2942

約数の個数: 72

約数和(自身を含む): 209188980

約数和(自身を除く): 136470996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2837, 2848, 3204, 4272, 5674, 6408, 8511, 8544, 11348, 12816, 17022, 22696, 25533, 25632, 34044, 45392, 51066, 68088, 90784, 102132, 136176, 204264, 252493, 272352, 408528, 504986, 757479, 817056, 1009972, 1514958, 2019944, 2272437, 3029916, 4039888, 4544874, 6059832, 8079776, 9089748, 12119664, 18179496, 24239328, 36358992, 72717984]

約数ペア:

[(1, 72717984), (2, 36358992), (3, 24239328), (4, 18179496), (6, 12119664), (8, 9089748), (9, 8079776), (12, 6059832), (16, 4544874), (18, 4039888), (24, 3029916), (32, 2272437), (36, 2019944), (48, 1514958), (72, 1009972), (89, 817056), (96, 757479), (144, 504986), (178, 408528), (267, 272352), (288, 252493), (356, 204264), (534, 136176), (712, 102132), (801, 90784), (1068, 68088), (1424, 51066), (1602, 45392), (2136, 34044), (2837, 25632), (2848, 25533), (3204, 22696), (4272, 17022), (5674, 12816), (6408, 11348), (8511, 8544)]