71301608

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 86291992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 79, 142, 158, 227, 284, 316, 454, 497, 553, 568, 632, 908, 994, 1106, 1589, 1816, 1988, 2212, 3178, 3976, 4424, 5609, 6356, 11218, 12712, 16117, 17933, 22436, 32234, 35866, 39263, 44872, 64468, 71732, 78526, 112819, 125531, 128936, 143464, 157052, 225638, 251062, 314104, 451276, 502124, 902552, 1004248, 1273243, 2546486, 5092972, 8912701, 10185944, 17825402, 35650804, 71301608]

約数ペア:

[(1, 71301608), (2, 35650804), (4, 17825402), (7, 10185944), (8, 8912701), (14, 5092972), (28, 2546486), (56, 1273243), (71, 1004248), (79, 902552), (142, 502124), (158, 451276), (227, 314104), (284, 251062), (316, 225638), (454, 157052), (497, 143464), (553, 128936), (568, 125531), (632, 112819), (908, 78526), (994, 71732), (1106, 64468), (1589, 44872), (1816, 39263), (1988, 35866), (2212, 32234), (3178, 22436), (3976, 17933), (4424, 16117), (5609, 12712), (6356, 11218)]