80820516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56597}}^1$

素因数の和:56628

約数の個数: 48

約数和(自身を含む): 228203136

約数和(自身を除く): 147382620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 56597, 113194, 169791, 226388, 339582, 396179, 679164, 792358, 962149, 1188537, 1584716, 1924298, 2377074, 2886447, 3848596, 4754148, 5772894, 6735043, 11545788, 13470086, 20205129, 26940172, 40410258, 80820516]

約数ペア:

[(1, 80820516), (2, 40410258), (3, 26940172), (4, 20205129), (6, 13470086), (7, 11545788), (12, 6735043), (14, 5772894), (17, 4754148), (21, 3848596), (28, 2886447), (34, 2377074), (42, 1924298), (51, 1584716), (68, 1188537), (84, 962149), (102, 792358), (119, 679164), (204, 396179), (238, 339582), (357, 226388), (476, 169791), (714, 113194), (1428, 56597)]