72661370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5179}}^1$

素因数の和:5270

約数の個数: 32

約数和(自身を含む): 138741120

約数和(自身を除く): 66079750

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 5179, 7015, 10358, 14030, 25895, 51790, 119117, 238234, 315919, 595585, 631838, 1191170, 1579595, 3159190, 7266137, 14532274, 36330685, 72661370]

約数ペア:

[(1, 72661370), (2, 36330685), (5, 14532274), (10, 7266137), (23, 3159190), (46, 1579595), (61, 1191170), (115, 631838), (122, 595585), (230, 315919), (305, 238234), (610, 119117), (1403, 51790), (2806, 25895), (5179, 14030), (7015, 10358)]