85385248984

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{172423}}^1$

素因数の和:172712

約数の個数: 64

約数和(自身を含む): 188700825600

約数和(自身を除く): 103315576616

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 239, 259, 296, 478, 518, 956, 1036, 1673, 1912, 2072, 3346, 6692, 8843, 13384, 17686, 35372, 61901, 70744, 123802, 172423, 247604, 344846, 495208, 689692, 1206961, 1379384, 2413922, 4827844, 6379651, 9655688, 12759302, 25518604, 41209097, 44657557, 51037208, 82418194, 89315114, 164836388, 178630228, 288463679, 329672776, 357260456, 576927358, 1153854716, 1524736589, 2307709432, 3049473178, 6098946356, 10673156123, 12197892712, 21346312246, 42692624492, 85385248984]

約数ペア:

[(1, 85385248984), (2, 42692624492), (4, 21346312246), (7, 12197892712), (8, 10673156123), (14, 6098946356), (28, 3049473178), (37, 2307709432), (56, 1524736589), (74, 1153854716), (148, 576927358), (239, 357260456), (259, 329672776), (296, 288463679), (478, 178630228), (518, 164836388), (956, 89315114), (1036, 82418194), (1673, 51037208), (1912, 44657557), (2072, 41209097), (3346, 25518604), (6692, 12759302), (8843, 9655688), (13384, 6379651), (17686, 4827844), (35372, 2413922), (61901, 1379384), (70744, 1206961), (123802, 689692), (172423, 495208), (247604, 344846)]