78312309212

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{16553}}^1$

素因数の和:16890

約数の個数: 48

約数和(自身を含む): 141204295680

約数和(自身を除く): 62891986468

約数列:

[1, 2, 4, 67, 127, 134, 139, 254, 268, 278, 508, 556, 8509, 9313, 16553, 17018, 17653, 18626, 33106, 34036, 35306, 37252, 66212, 70612, 1109051, 1182751, 2102231, 2218102, 2300867, 2365502, 4204462, 4436204, 4601734, 4731004, 8408924, 9203468, 140849477, 154158089, 281698954, 292210109, 308316178, 563397908, 584420218, 616632356, 1168840436, 19578077303, 39156154606, 78312309212]

約数ペア:

[(1, 78312309212), (2, 39156154606), (4, 19578077303), (67, 1168840436), (127, 616632356), (134, 584420218), (139, 563397908), (254, 308316178), (268, 292210109), (278, 281698954), (508, 154158089), (556, 140849477), (8509, 9203468), (9313, 8408924), (16553, 4731004), (17018, 4601734), (17653, 4436204), (18626, 4204462), (33106, 2365502), (34036, 2300867), (35306, 2218102), (37252, 2102231), (66212, 1182751), (70612, 1109051)]