72102004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 142002000

約数和(自身を除く): 69899996

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 137, 274, 349, 377, 548, 698, 754, 1396, 1508, 1781, 3562, 3973, 4537, 7124, 7946, 9074, 10121, 15892, 18148, 20242, 40484, 47813, 51649, 95626, 103298, 131573, 191252, 206596, 263146, 526292, 621569, 1243138, 1386577, 2486276, 2773154, 5546308, 18025501, 36051002, 72102004]

約数ペア:

[(1, 72102004), (2, 36051002), (4, 18025501), (13, 5546308), (26, 2773154), (29, 2486276), (52, 1386577), (58, 1243138), (116, 621569), (137, 526292), (274, 263146), (349, 206596), (377, 191252), (548, 131573), (698, 103298), (754, 95626), (1396, 51649), (1508, 47813), (1781, 40484), (3562, 20242), (3973, 18148), (4537, 15892), (7124, 10121), (7946, 9074)]