42508016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 88030080

約数和(自身を除く): 45522064

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2087, 2546, 4174, 5092, 8348, 10184, 16696, 20368, 33392, 39653, 79306, 139829, 158612, 279658, 317224, 559316, 634448, 1118632, 2237264, 2656751, 5313502, 10627004, 21254008, 42508016]

約数ペア:

[(1, 42508016), (2, 21254008), (4, 10627004), (8, 5313502), (16, 2656751), (19, 2237264), (38, 1118632), (67, 634448), (76, 559316), (134, 317224), (152, 279658), (268, 158612), (304, 139829), (536, 79306), (1072, 39653), (1273, 33392), (2087, 20368), (2546, 16696), (4174, 10184), (5092, 8348)]