71986408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10331}}^1$

素因数の和:10417

約数の個数: 32

約数和(自身を含む): 147540960

約数和(自身を除く): 75554552

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 10331, 20662, 41324, 82648, 134303, 268606, 537212, 692177, 1074424, 1384354, 2768708, 5537416, 8998301, 17996602, 35993204, 71986408]

約数ペア:

[(1, 71986408), (2, 35993204), (4, 17996602), (8, 8998301), (13, 5537416), (26, 2768708), (52, 1384354), (67, 1074424), (104, 692177), (134, 537212), (268, 268606), (536, 134303), (871, 82648), (1742, 41324), (3484, 20662), (6968, 10331)]