81962748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{325249}}^1$

素因数の和:325266

約数の個数: 36

約数和(自身を含む): 236782000

約数和(自身を除く): 154819252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 325249, 650498, 975747, 1300996, 1951494, 2276743, 2927241, 3902988, 4553486, 5854482, 6830229, 9106972, 11708964, 13660458, 20490687, 27320916, 40981374, 81962748]

約数ペア:

[(1, 81962748), (2, 40981374), (3, 27320916), (4, 20490687), (6, 13660458), (7, 11708964), (9, 9106972), (12, 6830229), (14, 5854482), (18, 4553486), (21, 3902988), (28, 2927241), (36, 2276743), (42, 1951494), (63, 1300996), (84, 975747), (126, 650498), (252, 325249)]