161725968

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5701}}^1$

素因数の和:5912

約数の個数: 60

約数和(自身を含む): 454985388

約数和(自身を除く): 293259420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 5701, 7092, 9456, 11402, 14184, 17103, 22804, 28368, 34206, 45608, 51309, 68412, 91216, 102618, 136824, 205236, 273648, 410472, 820944, 1123097, 2246194, 3369291, 4492388, 6738582, 8984776, 10107873, 13477164, 17969552, 20215746, 26954328, 40431492, 53908656, 80862984, 161725968]

約数ペア:

[(1, 161725968), (2, 80862984), (3, 53908656), (4, 40431492), (6, 26954328), (8, 20215746), (9, 17969552), (12, 13477164), (16, 10107873), (18, 8984776), (24, 6738582), (36, 4492388), (48, 3369291), (72, 2246194), (144, 1123097), (197, 820944), (394, 410472), (591, 273648), (788, 205236), (1182, 136824), (1576, 102618), (1773, 91216), (2364, 68412), (3152, 51309), (3546, 45608), (4728, 34206), (5701, 28368), (7092, 22804), (9456, 17103), (11402, 14184)]