161532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{641}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 467376

約数和(自身を除く): 305844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 641, 1282, 1923, 2564, 3846, 4487, 5769, 7692, 8974, 11538, 13461, 17948, 23076, 26922, 40383, 53844, 80766, 161532]

約数ペア:

[(1, 161532), (2, 80766), (3, 53844), (4, 40383), (6, 26922), (7, 23076), (9, 17948), (12, 13461), (14, 11538), (18, 8974), (21, 7692), (28, 5769), (36, 4487), (42, 3846), (63, 2564), (84, 1923), (126, 1282), (252, 641)]