8880000038

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1\times {\mathrm{887}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 16677577728

約数和(自身を除く): 7797577690

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 821, 871, 887, 938, 1642, 1742, 1774, 5747, 6097, 6209, 10673, 11494, 11531, 12194, 12418, 21346, 23062, 55007, 59429, 74711, 80717, 110014, 118858, 149422, 161434, 385049, 416003, 715091, 728227, 770098, 772577, 832006, 1430182, 1456454, 1545154, 5005637, 5097589, 5408039, 9466951, 10011274, 10195178, 10816078, 18933902, 48791209, 66268657, 97582418, 132537314, 341538463, 634285717, 683076926, 1268571434, 4440000019, 8880000038]

約数ペア:

[(1, 8880000038), (2, 4440000019), (7, 1268571434), (13, 683076926), (14, 634285717), (26, 341538463), (67, 132537314), (91, 97582418), (134, 66268657), (182, 48791209), (469, 18933902), (821, 10816078), (871, 10195178), (887, 10011274), (938, 9466951), (1642, 5408039), (1742, 5097589), (1774, 5005637), (5747, 1545154), (6097, 1456454), (6209, 1430182), (10673, 832006), (11494, 772577), (11531, 770098), (12194, 728227), (12418, 715091), (21346, 416003), (23062, 385049), (55007, 161434), (59429, 149422), (74711, 118858), (80717, 110014)]