61641918

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{317}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 148518720

約数和(自身を除く): 86876802

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 277, 317, 351, 554, 634, 702, 831, 951, 1662, 1902, 2493, 2853, 3601, 4121, 4986, 5706, 7202, 7479, 8242, 8559, 10803, 12363, 14958, 17118, 21606, 24726, 32409, 37089, 64818, 74178, 87809, 97227, 111267, 175618, 194454, 222534, 263427, 526854, 790281, 1141517, 1580562, 2283034, 2370843, 3424551, 4741686, 6849102, 10273653, 20547306, 30820959, 61641918]

約数ペア:

[(1, 61641918), (2, 30820959), (3, 20547306), (6, 10273653), (9, 6849102), (13, 4741686), (18, 3424551), (26, 2370843), (27, 2283034), (39, 1580562), (54, 1141517), (78, 790281), (117, 526854), (234, 263427), (277, 222534), (317, 194454), (351, 175618), (554, 111267), (634, 97227), (702, 87809), (831, 74178), (951, 64818), (1662, 37089), (1902, 32409), (2493, 24726), (2853, 21606), (3601, 17118), (4121, 14958), (4986, 12363), (5706, 10803), (7202, 8559), (7479, 8242)]