81663198

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 167080320

約数和(自身を除く): 85417122

約数列:

[1, 2, 3, 6, 59, 118, 177, 197, 354, 394, 591, 1171, 1182, 2342, 3513, 7026, 11623, 23246, 34869, 69089, 69738, 138178, 207267, 230687, 414534, 461374, 692061, 1384122, 13610533, 27221066, 40831599, 81663198]

約数ペア:

[(1, 81663198), (2, 40831599), (3, 27221066), (6, 13610533), (59, 1384122), (118, 692061), (177, 461374), (197, 414534), (354, 230687), (394, 207267), (591, 138178), (1171, 69738), (1182, 69089), (2342, 34869), (3513, 23246), (7026, 11623)]