78283008

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 108

約数和(自身を含む): 229821228

約数和(自身を除く): 151538220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 288, 366, 384, 488, 549, 557, 576, 732, 768, 976, 1098, 1114, 1152, 1464, 1671, 1952, 2196, 2228, 2304, 2928, 3342, 3904, 4392, 4456, 5013, 5856, 6684, 7808, 8784, 8912, 10026, 11712, 13368, 15616, 17568, 17824, 20052, 23424, 26736, 33977, 35136, 35648, 40104, 46848, 53472, 67954, 70272, 71296, 80208, 101931, 106944, 135908, 140544, 142592, 160416, 203862, 213888, 271816, 305793, 320832, 407724, 427776, 543632, 611586, 641664, 815448, 1087264, 1223172, 1283328, 1630896, 2174528, 2446344, 3261792, 4349056, 4892688, 6523584, 8698112, 9785376, 13047168, 19570752, 26094336, 39141504, 78283008]

約数ペア:

[(1, 78283008), (2, 39141504), (3, 26094336), (4, 19570752), (6, 13047168), (8, 9785376), (9, 8698112), (12, 6523584), (16, 4892688), (18, 4349056), (24, 3261792), (32, 2446344), (36, 2174528), (48, 1630896), (61, 1283328), (64, 1223172), (72, 1087264), (96, 815448), (122, 641664), (128, 611586), (144, 543632), (183, 427776), (192, 407724), (244, 320832), (256, 305793), (288, 271816), (366, 213888), (384, 203862), (488, 160416), (549, 142592), (557, 140544), (576, 135908), (732, 106944), (768, 101931), (976, 80208), (1098, 71296), (1114, 70272), (1152, 67954), (1464, 53472), (1671, 46848), (1952, 40104), (2196, 35648), (2228, 35136), (2304, 33977), (2928, 26736), (3342, 23424), (3904, 20052), (4392, 17824), (4456, 17568), (5013, 15616), (5856, 13368), (6684, 11712), (7808, 10026), (8784, 8912)]