31190418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3391}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 78314496

約数和(自身を除く): 47124078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 219, 438, 511, 657, 1022, 1314, 1533, 3066, 3391, 4599, 6782, 9198, 10173, 20346, 23737, 30519, 47474, 61038, 71211, 142422, 213633, 247543, 427266, 495086, 742629, 1485258, 1732801, 2227887, 3465602, 4455774, 5198403, 10396806, 15595209, 31190418]

約数ペア:

[(1, 31190418), (2, 15595209), (3, 10396806), (6, 5198403), (7, 4455774), (9, 3465602), (14, 2227887), (18, 1732801), (21, 1485258), (42, 742629), (63, 495086), (73, 427266), (126, 247543), (146, 213633), (219, 142422), (438, 71211), (511, 61038), (657, 47474), (1022, 30519), (1314, 23737), (1533, 20346), (3066, 10173), (3391, 9198), (4599, 6782)]