71189888

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 183306240

約数和(自身を除く): 112116352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 233, 248, 308, 341, 352, 434, 448, 466, 496, 616, 682, 704, 868, 896, 932, 992, 1232, 1364, 1408, 1631, 1736, 1864, 1984, 2387, 2464, 2563, 2728, 3262, 3472, 3728, 3968, 4774, 4928, 5126, 5456, 6524, 6944, 7223, 7456, 9548, 9856, 10252, 10912, 13048, 13888, 14446, 14912, 17941, 19096, 20504, 21824, 26096, 27776, 28892, 29824, 35882, 38192, 41008, 43648, 50561, 52192, 57784, 71764, 76384, 79453, 82016, 101122, 104384, 115568, 143528, 152768, 158906, 164032, 202244, 208768, 231136, 287056, 305536, 317812, 328064, 404488, 462272, 556171, 574112, 635624, 808976, 924544, 1112342, 1148224, 1271248, 1617952, 2224684, 2296448, 2542496, 3235904, 4449368, 5084992, 6471808, 8898736, 10169984, 17797472, 35594944, 71189888]

約数ペア:

[(1, 71189888), (2, 35594944), (4, 17797472), (7, 10169984), (8, 8898736), (11, 6471808), (14, 5084992), (16, 4449368), (22, 3235904), (28, 2542496), (31, 2296448), (32, 2224684), (44, 1617952), (56, 1271248), (62, 1148224), (64, 1112342), (77, 924544), (88, 808976), (112, 635624), (124, 574112), (128, 556171), (154, 462272), (176, 404488), (217, 328064), (224, 317812), (233, 305536), (248, 287056), (308, 231136), (341, 208768), (352, 202244), (434, 164032), (448, 158906), (466, 152768), (496, 143528), (616, 115568), (682, 104384), (704, 101122), (868, 82016), (896, 79453), (932, 76384), (992, 71764), (1232, 57784), (1364, 52192), (1408, 50561), (1631, 43648), (1736, 41008), (1864, 38192), (1984, 35882), (2387, 29824), (2464, 28892), (2563, 27776), (2728, 26096), (3262, 21824), (3472, 20504), (3728, 19096), (3968, 17941), (4774, 14912), (4928, 14446), (5126, 13888), (5456, 13048), (6524, 10912), (6944, 10252), (7223, 9856), (7456, 9548)]