7808889746

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 13890610944

約数和(自身を除く): 6081721198

約数列:

[1, 2, 7, 14, 61, 97, 107, 122, 194, 214, 427, 679, 749, 854, 881, 1358, 1498, 1762, 5917, 6167, 6527, 10379, 11834, 12334, 13054, 20758, 41419, 45689, 53741, 72653, 82838, 85457, 91378, 94267, 107482, 145306, 170914, 188534, 376187, 598199, 633119, 659869, 752374, 1196398, 1266238, 1319738, 4431833, 5212877, 5750287, 8863666, 9143899, 10425754, 11500574, 18287798, 36490139, 40252009, 64007293, 72980278, 80504018, 128014586, 557777839, 1115555678, 3904444873, 7808889746]

約数ペア:

[(1, 7808889746), (2, 3904444873), (7, 1115555678), (14, 557777839), (61, 128014586), (97, 80504018), (107, 72980278), (122, 64007293), (194, 40252009), (214, 36490139), (427, 18287798), (679, 11500574), (749, 10425754), (854, 9143899), (881, 8863666), (1358, 5750287), (1498, 5212877), (1762, 4431833), (5917, 1319738), (6167, 1266238), (6527, 1196398), (10379, 752374), (11834, 659869), (12334, 633119), (13054, 598199), (20758, 376187), (41419, 188534), (45689, 170914), (53741, 145306), (72653, 107482), (82838, 94267), (85457, 91378)]