90406544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{653}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 186115320

約数和(自身を除く): 95708776

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 509, 653, 1018, 1306, 2036, 2612, 4072, 5224, 8144, 8653, 10448, 11101, 17306, 22202, 34612, 44404, 69224, 88808, 138448, 177616, 332377, 664754, 1329508, 2659016, 5318032, 5650409, 11300818, 22601636, 45203272, 90406544]

約数ペア:

[(1, 90406544), (2, 45203272), (4, 22601636), (8, 11300818), (16, 5650409), (17, 5318032), (34, 2659016), (68, 1329508), (136, 664754), (272, 332377), (509, 177616), (653, 138448), (1018, 88808), (1306, 69224), (2036, 44404), (2612, 34612), (4072, 22202), (5224, 17306), (8144, 11101), (8653, 10448)]