161474292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{640771}}^1$

素因数の和:640788

約数の個数: 36

約数和(自身を含む): 466482016

約数和(自身を除く): 305007724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 640771, 1281542, 1922313, 2563084, 3844626, 4485397, 5766939, 7689252, 8970794, 11533878, 13456191, 17941588, 23067756, 26912382, 40368573, 53824764, 80737146, 161474292]

約数ペア:

[(1, 161474292), (2, 80737146), (3, 53824764), (4, 40368573), (6, 26912382), (7, 23067756), (9, 17941588), (12, 13456191), (14, 11533878), (18, 8970794), (21, 7689252), (28, 5766939), (36, 4485397), (42, 3844626), (63, 2563084), (84, 1922313), (126, 1281542), (252, 640771)]