81397596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51001}}^1$

素因数の和:51034

約数の個数: 48

約数和(自身を含む): 228488960

約数和(自身を除く): 147091364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 51001, 102002, 153003, 204004, 306006, 357007, 612012, 714014, 969019, 1071021, 1428028, 1938038, 2142042, 2907057, 3876076, 4284084, 5814114, 6783133, 11628228, 13566266, 20349399, 27132532, 40698798, 81397596]

約数ペア:

[(1, 81397596), (2, 40698798), (3, 27132532), (4, 20349399), (6, 13566266), (7, 11628228), (12, 6783133), (14, 5814114), (19, 4284084), (21, 3876076), (28, 2907057), (38, 2142042), (42, 1938038), (57, 1428028), (76, 1071021), (84, 969019), (114, 714014), (133, 612012), (228, 357007), (266, 306006), (399, 204004), (532, 153003), (798, 102002), (1596, 51001)]