78321408

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 232329216

約数和(自身を除く): 154007808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 73, 88, 96, 127, 128, 132, 146, 176, 192, 219, 254, 256, 264, 292, 352, 381, 384, 438, 508, 528, 584, 704, 762, 768, 803, 876, 1016, 1056, 1168, 1397, 1408, 1524, 1606, 1752, 2032, 2112, 2336, 2409, 2794, 2816, 3048, 3212, 3504, 4064, 4191, 4224, 4672, 4818, 5588, 6096, 6424, 7008, 8128, 8382, 8448, 9271, 9344, 9636, 11176, 12192, 12848, 14016, 16256, 16764, 18542, 18688, 19272, 22352, 24384, 25696, 27813, 28032, 32512, 33528, 37084, 38544, 44704, 48768, 51392, 55626, 56064, 67056, 74168, 77088, 89408, 97536, 101981, 102784, 111252, 134112, 148336, 154176, 178816, 203962, 205568, 222504, 268224, 296672, 305943, 308352, 357632, 407924, 445008, 536448, 593344, 611886, 616704, 815848, 890016, 1072896, 1186688, 1223772, 1631696, 1780032, 2373376, 2447544, 3263392, 3560064, 4895088, 6526784, 7120128, 9790176, 13053568, 19580352, 26107136, 39160704, 78321408]

約数ペア:

[(1, 78321408), (2, 39160704), (3, 26107136), (4, 19580352), (6, 13053568), (8, 9790176), (11, 7120128), (12, 6526784), (16, 4895088), (22, 3560064), (24, 3263392), (32, 2447544), (33, 2373376), (44, 1780032), (48, 1631696), (64, 1223772), (66, 1186688), (73, 1072896), (88, 890016), (96, 815848), (127, 616704), (128, 611886), (132, 593344), (146, 536448), (176, 445008), (192, 407924), (219, 357632), (254, 308352), (256, 305943), (264, 296672), (292, 268224), (352, 222504), (381, 205568), (384, 203962), (438, 178816), (508, 154176), (528, 148336), (584, 134112), (704, 111252), (762, 102784), (768, 101981), (803, 97536), (876, 89408), (1016, 77088), (1056, 74168), (1168, 67056), (1397, 56064), (1408, 55626), (1524, 51392), (1606, 48768), (1752, 44704), (2032, 38544), (2112, 37084), (2336, 33528), (2409, 32512), (2794, 28032), (2816, 27813), (3048, 25696), (3212, 24384), (3504, 22352), (4064, 19272), (4191, 18688), (4224, 18542), (4672, 16764), (4818, 16256), (5588, 14016), (6096, 12848), (6424, 12192), (7008, 11176), (8128, 9636), (8382, 9344), (8448, 9271)]