81900564494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{9011}}^1$

素因数の和:9813

約数の個数: 64

約数和(自身を含む): 151159357440

約数和(自身を除く): 69258792946

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 727, 893, 1454, 1786, 5089, 6251, 9011, 10178, 12502, 13813, 18022, 27626, 34169, 63077, 68338, 96691, 126154, 171209, 193382, 239183, 342418, 423517, 478366, 649211, 847034, 1198463, 1298422, 2396926, 2964619, 4544477, 5929238, 6550997, 8046823, 9088954, 13101994, 16093646, 45856979, 56327761, 91713958, 112655522, 124468943, 248937886, 307896859, 615793718, 871282601, 1742565202, 2155278013, 4310556026, 5850040321, 11700080642, 40950282247, 81900564494]

約数ペア:

[(1, 81900564494), (2, 40950282247), (7, 11700080642), (14, 5850040321), (19, 4310556026), (38, 2155278013), (47, 1742565202), (94, 871282601), (133, 615793718), (266, 307896859), (329, 248937886), (658, 124468943), (727, 112655522), (893, 91713958), (1454, 56327761), (1786, 45856979), (5089, 16093646), (6251, 13101994), (9011, 9088954), (10178, 8046823), (12502, 6550997), (13813, 5929238), (18022, 4544477), (27626, 2964619), (34169, 2396926), (63077, 1298422), (68338, 1198463), (96691, 847034), (126154, 649211), (171209, 478366), (193382, 423517), (239183, 342418)]