90435376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{661}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 186175584

約数和(自身を除く): 95740208

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 503, 661, 1006, 1322, 2012, 2644, 4024, 5288, 8048, 8551, 10576, 11237, 17102, 22474, 34204, 44948, 68408, 89896, 136816, 179792, 332483, 664966, 1329932, 2659864, 5319728, 5652211, 11304422, 22608844, 45217688, 90435376]

約数ペア:

[(1, 90435376), (2, 45217688), (4, 22608844), (8, 11304422), (16, 5652211), (17, 5319728), (34, 2659864), (68, 1329932), (136, 664966), (272, 332483), (503, 179792), (661, 136816), (1006, 89896), (1322, 68408), (2012, 44948), (2644, 34204), (4024, 22474), (5288, 17102), (8048, 11237), (8551, 10576)]