8747172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 25590656

約数和(自身を除く): 16843484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 337, 412, 618, 674, 721, 927, 1011, 1236, 1348, 1442, 1854, 2022, 2163, 2359, 2884, 3033, 3708, 4044, 4326, 4718, 6066, 6489, 7077, 8652, 9436, 12132, 12978, 14154, 21231, 25956, 28308, 34711, 42462, 69422, 84924, 104133, 138844, 208266, 242977, 312399, 416532, 485954, 624798, 728931, 971908, 1249596, 1457862, 2186793, 2915724, 4373586, 8747172]

約数ペア:

[(1, 8747172), (2, 4373586), (3, 2915724), (4, 2186793), (6, 1457862), (7, 1249596), (9, 971908), (12, 728931), (14, 624798), (18, 485954), (21, 416532), (28, 312399), (36, 242977), (42, 208266), (63, 138844), (84, 104133), (103, 84924), (126, 69422), (206, 42462), (252, 34711), (309, 28308), (337, 25956), (412, 21231), (618, 14154), (674, 12978), (721, 12132), (927, 9436), (1011, 8652), (1236, 7077), (1348, 6489), (1442, 6066), (1854, 4718), (2022, 4326), (2163, 4044), (2359, 3708), (2884, 3033)]