66810952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 89953208

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 31, 34, 46, 52, 53, 62, 68, 92, 104, 106, 124, 136, 184, 212, 221, 248, 299, 391, 403, 424, 442, 527, 598, 689, 713, 782, 806, 884, 901, 1054, 1196, 1219, 1378, 1426, 1564, 1612, 1643, 1768, 1802, 2108, 2392, 2438, 2756, 2852, 3128, 3224, 3286, 3604, 4216, 4876, 5083, 5512, 5704, 6572, 6851, 7208, 9269, 9752, 10166, 11713, 12121, 13144, 13702, 15847, 18538, 20332, 20723, 21359, 23426, 24242, 27404, 27931, 31694, 37076, 37789, 40664, 41446, 42718, 46852, 48484, 54808, 55862, 63388, 74152, 75578, 82892, 85436, 93704, 96968, 111724, 126776, 151156, 157573, 165784, 170872, 223448, 269399, 302312, 315146, 363103, 491257, 538798, 630292, 642413, 726206, 982514, 1077596, 1260584, 1284826, 1452412, 1965028, 2155192, 2569652, 2904824, 3930056, 5139304, 8351369, 16702738, 33405476, 66810952]

約数ペア:

[(1, 66810952), (2, 33405476), (4, 16702738), (8, 8351369), (13, 5139304), (17, 3930056), (23, 2904824), (26, 2569652), (31, 2155192), (34, 1965028), (46, 1452412), (52, 1284826), (53, 1260584), (62, 1077596), (68, 982514), (92, 726206), (104, 642413), (106, 630292), (124, 538798), (136, 491257), (184, 363103), (212, 315146), (221, 302312), (248, 269399), (299, 223448), (391, 170872), (403, 165784), (424, 157573), (442, 151156), (527, 126776), (598, 111724), (689, 96968), (713, 93704), (782, 85436), (806, 82892), (884, 75578), (901, 74152), (1054, 63388), (1196, 55862), (1219, 54808), (1378, 48484), (1426, 46852), (1564, 42718), (1612, 41446), (1643, 40664), (1768, 37789), (1802, 37076), (2108, 31694), (2392, 27931), (2438, 27404), (2756, 24242), (2852, 23426), (3128, 21359), (3224, 20723), (3286, 20332), (3604, 18538), (4216, 15847), (4876, 13702), (5083, 13144), (5512, 12121), (5704, 11713), (6572, 10166), (6851, 9752), (7208, 9269)]