81184176

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7723}}^1$

素因数の和:7810

約数の個数: 60

約数和(自身を含む): 230345128

約数和(自身を除く): 149160952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 7723, 10512, 15446, 23169, 30892, 46338, 61784, 69507, 92676, 123568, 139014, 185352, 278028, 370704, 556056, 563779, 1112112, 1127558, 1691337, 2255116, 3382674, 4510232, 5074011, 6765348, 9020464, 10148022, 13530696, 20296044, 27061392, 40592088, 81184176]

約数ペア:

[(1, 81184176), (2, 40592088), (3, 27061392), (4, 20296044), (6, 13530696), (8, 10148022), (9, 9020464), (12, 6765348), (16, 5074011), (18, 4510232), (24, 3382674), (36, 2255116), (48, 1691337), (72, 1127558), (73, 1112112), (144, 563779), (146, 556056), (219, 370704), (292, 278028), (438, 185352), (584, 139014), (657, 123568), (876, 92676), (1168, 69507), (1314, 61784), (1752, 46338), (2628, 30892), (3504, 23169), (5256, 15446), (7723, 10512)]