2100038888

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 4086789120

約数和(自身を除く): 1986750232

約数列:

[1, 2, 4, 8, 67, 73, 134, 146, 191, 268, 281, 292, 382, 536, 562, 584, 764, 1124, 1528, 2248, 4891, 9782, 12797, 13943, 18827, 19564, 20513, 25594, 27886, 37654, 39128, 41026, 51188, 53671, 55772, 75308, 82052, 102376, 107342, 111544, 150616, 164104, 214684, 429368, 934181, 1374371, 1868362, 2748742, 3595957, 3736724, 3917983, 5497484, 7191914, 7473448, 7835966, 10994968, 14383828, 15671932, 28767656, 31343864, 262504861, 525009722, 1050019444, 2100038888]

約数ペア:

[(1, 2100038888), (2, 1050019444), (4, 525009722), (8, 262504861), (67, 31343864), (73, 28767656), (134, 15671932), (146, 14383828), (191, 10994968), (268, 7835966), (281, 7473448), (292, 7191914), (382, 5497484), (536, 3917983), (562, 3736724), (584, 3595957), (764, 2748742), (1124, 1868362), (1528, 1374371), (2248, 934181), (4891, 429368), (9782, 214684), (12797, 164104), (13943, 150616), (18827, 111544), (19564, 107342), (20513, 102376), (25594, 82052), (27886, 75308), (37654, 55772), (39128, 53671), (41026, 51188)]