71313392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2457

約数の個数: 40

約数和(自身を含む): 145026432

約数和(自身を除く): 73713040

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 2357, 3782, 4714, 7564, 9428, 15128, 18856, 30256, 37712, 73067, 143777, 146134, 287554, 292268, 575108, 584536, 1150216, 1169072, 2300432, 4457087, 8914174, 17828348, 35656696, 71313392]

約数ペア:

[(1, 71313392), (2, 35656696), (4, 17828348), (8, 8914174), (16, 4457087), (31, 2300432), (61, 1169072), (62, 1150216), (122, 584536), (124, 575108), (244, 292268), (248, 287554), (488, 146134), (496, 143777), (976, 73067), (1891, 37712), (2357, 30256), (3782, 18856), (4714, 15128), (7564, 9428)]