161899332

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{275339}}^1$

素因数の和:275360

約数の個数: 36

約数和(自身を含む): 439442640

約数和(自身を除く): 277543308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 275339, 550678, 826017, 1101356, 1652034, 1927373, 3304068, 3854746, 5782119, 7709492, 11564238, 13491611, 23128476, 26983222, 40474833, 53966444, 80949666, 161899332]

約数ペア:

[(1, 161899332), (2, 80949666), (3, 53966444), (4, 40474833), (6, 26983222), (7, 23128476), (12, 13491611), (14, 11564238), (21, 7709492), (28, 5782119), (42, 3854746), (49, 3304068), (84, 1927373), (98, 1652034), (147, 1101356), (196, 826017), (294, 550678), (588, 275339)]