71627264

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 155496000

約数和(自身を除く): 83868736

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 199, 256, 296, 304, 398, 512, 592, 608, 703, 796, 1184, 1216, 1406, 1592, 2368, 2432, 2812, 3184, 3781, 4736, 4864, 5624, 6368, 7363, 7562, 9472, 9728, 11248, 12736, 14726, 15124, 18944, 22496, 25472, 29452, 30248, 44992, 50944, 58904, 60496, 89984, 101888, 117808, 120992, 139897, 179968, 235616, 241984, 279794, 359936, 471232, 483968, 559588, 942464, 967936, 1119176, 1884928, 1935872, 2238352, 3769856, 4476704, 8953408, 17906816, 35813632, 71627264]

約数ペア:

[(1, 71627264), (2, 35813632), (4, 17906816), (8, 8953408), (16, 4476704), (19, 3769856), (32, 2238352), (37, 1935872), (38, 1884928), (64, 1119176), (74, 967936), (76, 942464), (128, 559588), (148, 483968), (152, 471232), (199, 359936), (256, 279794), (296, 241984), (304, 235616), (398, 179968), (512, 139897), (592, 120992), (608, 117808), (703, 101888), (796, 89984), (1184, 60496), (1216, 58904), (1406, 50944), (1592, 44992), (2368, 30248), (2432, 29452), (2812, 25472), (3184, 22496), (3781, 18944), (4736, 15124), (4864, 14726), (5624, 12736), (6368, 11248), (7363, 9728), (7562, 9472)]