47519988

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 123594240

約数和(自身を除く): 76074252

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 43, 57, 74, 76, 86, 111, 114, 129, 131, 148, 172, 222, 228, 258, 262, 393, 444, 516, 524, 703, 786, 817, 1406, 1572, 1591, 1634, 2109, 2451, 2489, 2812, 3182, 3268, 4218, 4773, 4847, 4902, 4978, 5633, 6364, 7467, 8436, 9546, 9694, 9804, 9956, 11266, 14541, 14934, 16899, 19092, 19388, 22532, 29082, 29868, 30229, 33798, 58164, 60458, 67596, 90687, 92093, 107027, 120916, 181374, 184186, 208421, 214054, 276279, 321081, 362748, 368372, 416842, 428108, 552558, 625263, 642162, 833684, 1105116, 1250526, 1284324, 2501052, 3959999, 7919998, 11879997, 15839996, 23759994, 47519988]

約数ペア:

[(1, 47519988), (2, 23759994), (3, 15839996), (4, 11879997), (6, 7919998), (12, 3959999), (19, 2501052), (37, 1284324), (38, 1250526), (43, 1105116), (57, 833684), (74, 642162), (76, 625263), (86, 552558), (111, 428108), (114, 416842), (129, 368372), (131, 362748), (148, 321081), (172, 276279), (222, 214054), (228, 208421), (258, 184186), (262, 181374), (393, 120916), (444, 107027), (516, 92093), (524, 90687), (703, 67596), (786, 60458), (817, 58164), (1406, 33798), (1572, 30229), (1591, 29868), (1634, 29082), (2109, 22532), (2451, 19388), (2489, 19092), (2812, 16899), (3182, 14934), (3268, 14541), (4218, 11266), (4773, 9956), (4847, 9804), (4902, 9694), (4978, 9546), (5633, 8436), (6364, 7467)]