71380568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 163392000

約数和(自身を除く): 92011432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 919, 1022, 1064, 1387, 1838, 2044, 2774, 3676, 4088, 5548, 6433, 7352, 9709, 11096, 12866, 17461, 19418, 25732, 34922, 38836, 51464, 67087, 69844, 77672, 122227, 134174, 139688, 244454, 268348, 469609, 488908, 536696, 939218, 977816, 1274653, 1878436, 2549306, 3756872, 5098612, 8922571, 10197224, 17845142, 35690284, 71380568]

約数ペア:

[(1, 71380568), (2, 35690284), (4, 17845142), (7, 10197224), (8, 8922571), (14, 5098612), (19, 3756872), (28, 2549306), (38, 1878436), (56, 1274653), (73, 977816), (76, 939218), (133, 536696), (146, 488908), (152, 469609), (266, 268348), (292, 244454), (511, 139688), (532, 134174), (584, 122227), (919, 77672), (1022, 69844), (1064, 67087), (1387, 51464), (1838, 38836), (2044, 34922), (2774, 25732), (3676, 19418), (4088, 17461), (5548, 12866), (6433, 11096), (7352, 9709)]