90981408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{135389}}^1$

素因数の和:135409

約数の個数: 48

約数和(自身を含む): 272946240

約数和(自身を除く): 181964832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 135389, 270778, 406167, 541556, 812334, 947723, 1083112, 1624668, 1895446, 2166224, 2843169, 3249336, 3790892, 4332448, 5686338, 6498672, 7581784, 11372676, 12997344, 15163568, 22745352, 30327136, 45490704, 90981408]

約数ペア:

[(1, 90981408), (2, 45490704), (3, 30327136), (4, 22745352), (6, 15163568), (7, 12997344), (8, 11372676), (12, 7581784), (14, 6498672), (16, 5686338), (21, 4332448), (24, 3790892), (28, 3249336), (32, 2843169), (42, 2166224), (48, 1895446), (56, 1624668), (84, 1083112), (96, 947723), (112, 812334), (168, 541556), (224, 406167), (336, 270778), (672, 135389)]