16578468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 44972928

約数和(自身を除く): 28394460

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 103, 153, 204, 206, 263, 306, 309, 412, 526, 612, 618, 789, 927, 1052, 1236, 1578, 1751, 1854, 2367, 3156, 3502, 3708, 4471, 4734, 5253, 7004, 8942, 9468, 10506, 13413, 15759, 17884, 21012, 26826, 27089, 31518, 40239, 53652, 54178, 63036, 80478, 81267, 108356, 160956, 162534, 243801, 325068, 460513, 487602, 921026, 975204, 1381539, 1842052, 2763078, 4144617, 5526156, 8289234, 16578468]

約数ペア:

[(1, 16578468), (2, 8289234), (3, 5526156), (4, 4144617), (6, 2763078), (9, 1842052), (12, 1381539), (17, 975204), (18, 921026), (34, 487602), (36, 460513), (51, 325068), (68, 243801), (102, 162534), (103, 160956), (153, 108356), (204, 81267), (206, 80478), (263, 63036), (306, 54178), (309, 53652), (412, 40239), (526, 31518), (612, 27089), (618, 26826), (789, 21012), (927, 17884), (1052, 15759), (1236, 13413), (1578, 10506), (1751, 9468), (1854, 8942), (2367, 7004), (3156, 5253), (3502, 4734), (3708, 4471)]