138218784

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 406750176

約数和(自身を除く): 268531392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 73, 88, 96, 121, 132, 146, 163, 176, 219, 242, 264, 292, 326, 352, 363, 438, 484, 489, 528, 584, 652, 726, 803, 876, 968, 978, 1056, 1168, 1304, 1452, 1606, 1752, 1793, 1936, 1956, 2336, 2409, 2608, 2904, 3212, 3504, 3586, 3872, 3912, 4818, 5216, 5379, 5808, 6424, 7008, 7172, 7824, 8833, 9636, 10758, 11616, 11899, 12848, 14344, 15648, 17666, 19272, 19723, 21516, 23798, 25696, 26499, 28688, 35332, 35697, 38544, 39446, 43032, 47596, 52998, 57376, 59169, 70664, 71394, 77088, 78892, 86064, 95192, 105996, 118338, 130889, 141328, 142788, 157784, 172128, 190384, 211992, 236676, 261778, 282656, 285576, 315568, 380768, 392667, 423984, 473352, 523556, 571152, 631136, 785334, 847968, 946704, 1047112, 1142304, 1439779, 1570668, 1893408, 2094224, 2879558, 3141336, 4188448, 4319337, 5759116, 6282672, 8638674, 11518232, 12565344, 17277348, 23036464, 34554696, 46072928, 69109392, 138218784]

約数ペア:

[(1, 138218784), (2, 69109392), (3, 46072928), (4, 34554696), (6, 23036464), (8, 17277348), (11, 12565344), (12, 11518232), (16, 8638674), (22, 6282672), (24, 5759116), (32, 4319337), (33, 4188448), (44, 3141336), (48, 2879558), (66, 2094224), (73, 1893408), (88, 1570668), (96, 1439779), (121, 1142304), (132, 1047112), (146, 946704), (163, 847968), (176, 785334), (219, 631136), (242, 571152), (264, 523556), (292, 473352), (326, 423984), (352, 392667), (363, 380768), (438, 315568), (484, 285576), (489, 282656), (528, 261778), (584, 236676), (652, 211992), (726, 190384), (803, 172128), (876, 157784), (968, 142788), (978, 141328), (1056, 130889), (1168, 118338), (1304, 105996), (1452, 95192), (1606, 86064), (1752, 78892), (1793, 77088), (1936, 71394), (1956, 70664), (2336, 59169), (2409, 57376), (2608, 52998), (2904, 47596), (3212, 43032), (3504, 39446), (3586, 38544), (3872, 35697), (3912, 35332), (4818, 28688), (5216, 26499), (5379, 25696), (5808, 23798), (6424, 21516), (7008, 19723), (7172, 19272), (7824, 17666), (8833, 15648), (9636, 14344), (10758, 12848), (11616, 11899)]