71934340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 158433408

約数和(自身を除く): 86499068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 353, 443, 460, 706, 886, 1412, 1765, 1772, 2215, 3530, 4430, 7060, 8119, 8860, 10189, 16238, 20378, 32476, 40595, 40756, 50945, 81190, 101890, 156379, 162380, 203780, 312758, 625516, 781895, 1563790, 3127580, 3596717, 7193434, 14386868, 17983585, 35967170, 71934340]

約数ペア:

[(1, 71934340), (2, 35967170), (4, 17983585), (5, 14386868), (10, 7193434), (20, 3596717), (23, 3127580), (46, 1563790), (92, 781895), (115, 625516), (230, 312758), (353, 203780), (443, 162380), (460, 156379), (706, 101890), (886, 81190), (1412, 50945), (1765, 40756), (1772, 40595), (2215, 32476), (3530, 20378), (4430, 16238), (7060, 10189), (8119, 8860)]