161295768

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{25171}}^1$

素因数の和:25272

約数の個数: 48

約数和(自身を含む): 441768600

約数和(自身を除く): 280472832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 25171, 50342, 75513, 100684, 151026, 201368, 226539, 302052, 453078, 604104, 906156, 1812312, 2240219, 4480438, 6720657, 8960876, 13441314, 17921752, 20161971, 26882628, 40323942, 53765256, 80647884, 161295768]

約数ペア:

[(1, 161295768), (2, 80647884), (3, 53765256), (4, 40323942), (6, 26882628), (8, 20161971), (9, 17921752), (12, 13441314), (18, 8960876), (24, 6720657), (36, 4480438), (72, 2240219), (89, 1812312), (178, 906156), (267, 604104), (356, 453078), (534, 302052), (712, 226539), (801, 201368), (1068, 151026), (1602, 100684), (2136, 75513), (3204, 50342), (6408, 25171)]