31659516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 92767584

約数和(自身を除く): 61108068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 1721, 2044, 2628, 3066, 3442, 4599, 5163, 6132, 6884, 9198, 10326, 12047, 15489, 18396, 20652, 24094, 30978, 36141, 48188, 61956, 72282, 108423, 125633, 144564, 216846, 251266, 376899, 433692, 502532, 753798, 879431, 1130697, 1507596, 1758862, 2261394, 2638293, 3517724, 4522788, 5276586, 7914879, 10553172, 15829758, 31659516]

約数ペア:

[(1, 31659516), (2, 15829758), (3, 10553172), (4, 7914879), (6, 5276586), (7, 4522788), (9, 3517724), (12, 2638293), (14, 2261394), (18, 1758862), (21, 1507596), (28, 1130697), (36, 879431), (42, 753798), (63, 502532), (73, 433692), (84, 376899), (126, 251266), (146, 216846), (219, 144564), (252, 125633), (292, 108423), (438, 72282), (511, 61956), (657, 48188), (876, 36141), (1022, 30978), (1314, 24094), (1533, 20652), (1721, 18396), (2044, 15489), (2628, 12047), (3066, 10326), (3442, 9198), (4599, 6884), (5163, 6132)]