78786345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 144580608

約数和(自身を除く): 65794263

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 73, 93, 155, 165, 211, 219, 341, 365, 465, 633, 803, 1023, 1055, 1095, 1705, 2263, 2321, 2409, 3165, 4015, 5115, 6541, 6789, 6963, 11315, 11605, 12045, 15403, 19623, 24893, 32705, 33945, 34815, 46209, 71951, 74679, 77015, 98115, 124465, 169433, 215853, 231045, 359755, 373395, 477493, 508299, 847165, 1079265, 1432479, 2387465, 2541495, 5252423, 7162395, 15757269, 26262115, 78786345]

約数ペア:

[(1, 78786345), (3, 26262115), (5, 15757269), (11, 7162395), (15, 5252423), (31, 2541495), (33, 2387465), (55, 1432479), (73, 1079265), (93, 847165), (155, 508299), (165, 477493), (211, 373395), (219, 359755), (341, 231045), (365, 215853), (465, 169433), (633, 124465), (803, 98115), (1023, 77015), (1055, 74679), (1095, 71951), (1705, 46209), (2263, 34815), (2321, 33945), (2409, 32705), (3165, 24893), (4015, 19623), (5115, 15403), (6541, 12045), (6789, 11605), (6963, 11315)]