74068228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 144923184

約数和(自身を除く): 70854956

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 137, 148, 274, 281, 481, 548, 562, 962, 1124, 1781, 1924, 3562, 3653, 5069, 7124, 7306, 10138, 10397, 14612, 20276, 20794, 38497, 41588, 65897, 76994, 131794, 135161, 153988, 263588, 270322, 500461, 540644, 1000922, 1424389, 2001844, 2848778, 5697556, 18517057, 37034114, 74068228]

約数ペア:

[(1, 74068228), (2, 37034114), (4, 18517057), (13, 5697556), (26, 2848778), (37, 2001844), (52, 1424389), (74, 1000922), (137, 540644), (148, 500461), (274, 270322), (281, 263588), (481, 153988), (548, 135161), (562, 131794), (962, 76994), (1124, 65897), (1781, 41588), (1924, 38497), (3562, 20794), (3653, 20276), (5069, 14612), (7124, 10397), (7306, 10138)]