71068616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{563}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 138067200

約数和(自身を除く): 66998584

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 509, 563, 1018, 1126, 2036, 2252, 4072, 4504, 15779, 17453, 31558, 34906, 63116, 69812, 126232, 139624, 286567, 573134, 1146268, 2292536, 8883577, 17767154, 35534308, 71068616]

約数ペア:

[(1, 71068616), (2, 35534308), (4, 17767154), (8, 8883577), (31, 2292536), (62, 1146268), (124, 573134), (248, 286567), (509, 139624), (563, 126232), (1018, 69812), (1126, 63116), (2036, 34906), (2252, 31558), (4072, 17453), (4504, 15779)]