161130928

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18211}}^1$

素因数の和:18305

約数の個数: 40

約数和(自身を含む): 361326080

約数和(自身を除く): 200195152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 18211, 36422, 72844, 127477, 145688, 254954, 291376, 509908, 1019816, 1438669, 2039632, 2877338, 5754676, 10070683, 11509352, 20141366, 23018704, 40282732, 80565464, 161130928]

約数ペア:

[(1, 161130928), (2, 80565464), (4, 40282732), (7, 23018704), (8, 20141366), (14, 11509352), (16, 10070683), (28, 5754676), (56, 2877338), (79, 2039632), (112, 1438669), (158, 1019816), (316, 509908), (553, 291376), (632, 254954), (1106, 145688), (1264, 127477), (2212, 72844), (4424, 36422), (8848, 18211)]