69228172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 140767200

約数和(自身を除く): 71539028

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 1709, 2132, 3116, 3418, 6836, 10127, 20254, 22217, 32471, 40508, 44434, 64942, 70069, 88868, 129884, 140138, 280276, 422123, 844246, 910897, 1331311, 1688492, 1821794, 2662622, 3643588, 5325244, 17307043, 34614086, 69228172]

約数ペア:

[(1, 69228172), (2, 34614086), (4, 17307043), (13, 5325244), (19, 3643588), (26, 2662622), (38, 1821794), (41, 1688492), (52, 1331311), (76, 910897), (82, 844246), (164, 422123), (247, 280276), (494, 140138), (533, 129884), (779, 88868), (988, 70069), (1066, 64942), (1558, 44434), (1709, 40508), (2132, 32471), (3116, 22217), (3418, 20254), (6836, 10127)]