16517268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 44756712

約数和(自身を除く): 28239444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 197, 204, 274, 306, 394, 411, 548, 591, 612, 788, 822, 1182, 1233, 1644, 1773, 2329, 2364, 2466, 3349, 3546, 4658, 4932, 6698, 6987, 7092, 9316, 10047, 13396, 13974, 20094, 20961, 26989, 27948, 30141, 40188, 41922, 53978, 60282, 80967, 83844, 107956, 120564, 161934, 242901, 323868, 458813, 485802, 917626, 971604, 1376439, 1835252, 2752878, 4129317, 5505756, 8258634, 16517268]

約数ペア:

[(1, 16517268), (2, 8258634), (3, 5505756), (4, 4129317), (6, 2752878), (9, 1835252), (12, 1376439), (17, 971604), (18, 917626), (34, 485802), (36, 458813), (51, 323868), (68, 242901), (102, 161934), (137, 120564), (153, 107956), (197, 83844), (204, 80967), (274, 60282), (306, 53978), (394, 41922), (411, 40188), (548, 30141), (591, 27948), (612, 26989), (788, 20961), (822, 20094), (1182, 13974), (1233, 13396), (1644, 10047), (1773, 9316), (2329, 7092), (2364, 6987), (2466, 6698), (3349, 4932), (3546, 4658)]