90902384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4463}}^1$

素因数の和:4557

約数の個数: 40

約数和(自身を含む): 188202240

約数和(自身を除く): 97299856

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2546, 4463, 5092, 8926, 10184, 17852, 20368, 35704, 71408, 84797, 169594, 299021, 339188, 598042, 678376, 1196084, 1356752, 2392168, 4784336, 5681399, 11362798, 22725596, 45451192, 90902384]

約数ペア:

[(1, 90902384), (2, 45451192), (4, 22725596), (8, 11362798), (16, 5681399), (19, 4784336), (38, 2392168), (67, 1356752), (76, 1196084), (134, 678376), (152, 598042), (268, 339188), (304, 299021), (536, 169594), (1072, 84797), (1273, 71408), (2546, 35704), (4463, 20368), (5092, 17852), (8926, 10184)]