66897896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 143413200

約数和(自身を除く): 76515304

約数列:

[1, 2, 4, 8, 13, 26, 29, 41, 52, 58, 82, 104, 116, 164, 232, 328, 377, 533, 541, 754, 1066, 1082, 1189, 1508, 2132, 2164, 2378, 3016, 4264, 4328, 4756, 7033, 9512, 14066, 15457, 15689, 22181, 28132, 30914, 31378, 44362, 56264, 61828, 62756, 88724, 123656, 125512, 177448, 203957, 288353, 407914, 576706, 643249, 815828, 1153412, 1286498, 1631656, 2306824, 2572996, 5145992, 8362237, 16724474, 33448948, 66897896]

約数ペア:

[(1, 66897896), (2, 33448948), (4, 16724474), (8, 8362237), (13, 5145992), (26, 2572996), (29, 2306824), (41, 1631656), (52, 1286498), (58, 1153412), (82, 815828), (104, 643249), (116, 576706), (164, 407914), (232, 288353), (328, 203957), (377, 177448), (533, 125512), (541, 123656), (754, 88724), (1066, 62756), (1082, 61828), (1189, 56264), (1508, 44362), (2132, 31378), (2164, 30914), (2378, 28132), (3016, 22181), (4264, 15689), (4328, 15457), (4756, 14066), (7033, 9512)]