138931232

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 72

約数和(自身を含む): 306771948

約数和(自身を除く): 167840716

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 121, 176, 212, 242, 352, 424, 484, 583, 677, 848, 968, 1166, 1354, 1696, 1936, 2332, 2708, 3872, 4664, 5416, 6413, 7447, 9328, 10832, 12826, 14894, 18656, 21664, 25652, 29788, 35881, 51304, 59576, 71762, 81917, 102608, 119152, 143524, 163834, 205216, 238304, 287048, 327668, 394691, 574096, 655336, 789382, 1148192, 1310672, 1578764, 2621344, 3157528, 4341601, 6315056, 8683202, 12630112, 17366404, 34732808, 69465616, 138931232]

約数ペア:

[(1, 138931232), (2, 69465616), (4, 34732808), (8, 17366404), (11, 12630112), (16, 8683202), (22, 6315056), (32, 4341601), (44, 3157528), (53, 2621344), (88, 1578764), (106, 1310672), (121, 1148192), (176, 789382), (212, 655336), (242, 574096), (352, 394691), (424, 327668), (484, 287048), (583, 238304), (677, 205216), (848, 163834), (968, 143524), (1166, 119152), (1354, 102608), (1696, 81917), (1936, 71762), (2332, 59576), (2708, 51304), (3872, 35881), (4664, 29788), (5416, 25652), (6413, 21664), (7447, 18656), (9328, 14894), (10832, 12826)]