81636504

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 211356000

約数和(自身を除く): 129719496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 149, 222, 296, 298, 444, 447, 596, 617, 888, 894, 1192, 1234, 1788, 1851, 2468, 3576, 3702, 4936, 5513, 7404, 11026, 14808, 16539, 22052, 22829, 33078, 44104, 45658, 66156, 68487, 91316, 91933, 132312, 136974, 182632, 183866, 273948, 275799, 367732, 547896, 551598, 735464, 1103196, 2206392, 3401521, 6803042, 10204563, 13606084, 20409126, 27212168, 40818252, 81636504]

約数ペア:

[(1, 81636504), (2, 40818252), (3, 27212168), (4, 20409126), (6, 13606084), (8, 10204563), (12, 6803042), (24, 3401521), (37, 2206392), (74, 1103196), (111, 735464), (148, 551598), (149, 547896), (222, 367732), (296, 275799), (298, 273948), (444, 183866), (447, 182632), (596, 136974), (617, 132312), (888, 91933), (894, 91316), (1192, 68487), (1234, 66156), (1788, 45658), (1851, 44104), (2468, 33078), (3576, 22829), (3702, 22052), (4936, 16539), (5513, 14808), (7404, 11026)]