51291288

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 148262400

約数和(自身を除く): 96971112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 47, 69, 72, 92, 94, 138, 141, 184, 188, 207, 276, 282, 376, 414, 423, 552, 564, 659, 828, 846, 1081, 1128, 1318, 1656, 1692, 1977, 2162, 2636, 3243, 3384, 3954, 4324, 5272, 5931, 6486, 7908, 8648, 9729, 11862, 12972, 15157, 15816, 19458, 23724, 25944, 30314, 30973, 38916, 45471, 47448, 60628, 61946, 77832, 90942, 92919, 121256, 123892, 136413, 181884, 185838, 247784, 272826, 278757, 363768, 371676, 545652, 557514, 712379, 743352, 1091304, 1115028, 1424758, 2137137, 2230056, 2849516, 4274274, 5699032, 6411411, 8548548, 12822822, 17097096, 25645644, 51291288]

約数ペア:

[(1, 51291288), (2, 25645644), (3, 17097096), (4, 12822822), (6, 8548548), (8, 6411411), (9, 5699032), (12, 4274274), (18, 2849516), (23, 2230056), (24, 2137137), (36, 1424758), (46, 1115028), (47, 1091304), (69, 743352), (72, 712379), (92, 557514), (94, 545652), (138, 371676), (141, 363768), (184, 278757), (188, 272826), (207, 247784), (276, 185838), (282, 181884), (376, 136413), (414, 123892), (423, 121256), (552, 92919), (564, 90942), (659, 77832), (828, 61946), (846, 60628), (1081, 47448), (1128, 45471), (1318, 38916), (1656, 30973), (1692, 30314), (1977, 25944), (2162, 23724), (2636, 19458), (3243, 15816), (3384, 15157), (3954, 12972), (4324, 11862), (5272, 9729), (5931, 8648), (6486, 7908)]