61871004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 170828112

約数和(自身を除く): 108957108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1811, 1898, 2628, 2847, 3622, 3796, 5433, 5694, 7244, 8541, 10866, 11388, 16299, 17082, 21732, 23543, 32598, 34164, 47086, 65196, 70629, 94172, 132203, 141258, 211887, 264406, 282516, 396609, 423774, 528812, 793218, 847548, 1189827, 1586436, 1718639, 2379654, 3437278, 4759308, 5155917, 6874556, 10311834, 15467751, 20623668, 30935502, 61871004]

約数ペア:

[(1, 61871004), (2, 30935502), (3, 20623668), (4, 15467751), (6, 10311834), (9, 6874556), (12, 5155917), (13, 4759308), (18, 3437278), (26, 2379654), (36, 1718639), (39, 1586436), (52, 1189827), (73, 847548), (78, 793218), (117, 528812), (146, 423774), (156, 396609), (219, 282516), (234, 264406), (292, 211887), (438, 141258), (468, 132203), (657, 94172), (876, 70629), (949, 65196), (1314, 47086), (1811, 34164), (1898, 32598), (2628, 23543), (2847, 21732), (3622, 17082), (3796, 16299), (5433, 11388), (5694, 10866), (7244, 8541)]