55554538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 101122560

約数和(自身を除く): 45568022

約数列:

[1, 2, 13, 17, 26, 34, 37, 43, 74, 79, 86, 158, 221, 442, 481, 559, 629, 731, 962, 1027, 1118, 1258, 1343, 1462, 1591, 2054, 2686, 2923, 3182, 3397, 5846, 6794, 8177, 9503, 16354, 17459, 19006, 20683, 27047, 34918, 37999, 41366, 44161, 49691, 54094, 57749, 75998, 88322, 99382, 115498, 125689, 251378, 351611, 645983, 703222, 750737, 1291966, 1501474, 1633957, 2136713, 3267914, 4273426, 27777269, 55554538]

約数ペア:

[(1, 55554538), (2, 27777269), (13, 4273426), (17, 3267914), (26, 2136713), (34, 1633957), (37, 1501474), (43, 1291966), (74, 750737), (79, 703222), (86, 645983), (158, 351611), (221, 251378), (442, 125689), (481, 115498), (559, 99382), (629, 88322), (731, 75998), (962, 57749), (1027, 54094), (1118, 49691), (1258, 44161), (1343, 41366), (1462, 37999), (1591, 34918), (2054, 27047), (2686, 20683), (2923, 19006), (3182, 17459), (3397, 16354), (5846, 9503), (6794, 8177)]