71677424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2638

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 108311056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2591, 3458, 3952, 5182, 6916, 10364, 13832, 18137, 20728, 27664, 33683, 36274, 41456, 49229, 67366, 72548, 98458, 134732, 145096, 196916, 235781, 269464, 290192, 344603, 393832, 471562, 538928, 639977, 689206, 787664, 943124, 1279954, 1378412, 1886248, 2559908, 2756824, 3772496, 4479839, 5119816, 5513648, 8959678, 10239632, 17919356, 35838712, 71677424]

約数ペア:

[(1, 71677424), (2, 35838712), (4, 17919356), (7, 10239632), (8, 8959678), (13, 5513648), (14, 5119816), (16, 4479839), (19, 3772496), (26, 2756824), (28, 2559908), (38, 1886248), (52, 1378412), (56, 1279954), (76, 943124), (91, 787664), (104, 689206), (112, 639977), (133, 538928), (152, 471562), (182, 393832), (208, 344603), (247, 290192), (266, 269464), (304, 235781), (364, 196916), (494, 145096), (532, 134732), (728, 98458), (988, 72548), (1064, 67366), (1456, 49229), (1729, 41456), (1976, 36274), (2128, 33683), (2591, 27664), (3458, 20728), (3952, 18137), (5182, 13832), (6916, 10364)]