161253144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172279}}^1$

素因数の和:172304

約数の個数: 48

約数和(自身を含む): 470324400

約数和(自身を除く): 309071256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172279, 344558, 516837, 689116, 1033674, 1378232, 1550511, 2067348, 2239627, 3101022, 4134696, 4479254, 6202044, 6718881, 8958508, 12404088, 13437762, 17917016, 20156643, 26875524, 40313286, 53751048, 80626572, 161253144]

約数ペア:

[(1, 161253144), (2, 80626572), (3, 53751048), (4, 40313286), (6, 26875524), (8, 20156643), (9, 17917016), (12, 13437762), (13, 12404088), (18, 8958508), (24, 6718881), (26, 6202044), (36, 4479254), (39, 4134696), (52, 3101022), (72, 2239627), (78, 2067348), (104, 1550511), (117, 1378232), (156, 1033674), (234, 689116), (312, 516837), (468, 344558), (936, 172279)]