155729556

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 403734240

約数和(自身を除く): 248004684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 157, 177, 236, 314, 354, 467, 471, 531, 628, 708, 934, 942, 1062, 1401, 1413, 1868, 1884, 2124, 2802, 2826, 4203, 5604, 5652, 8406, 9263, 16812, 18526, 27553, 27789, 37052, 55106, 55578, 73319, 82659, 83367, 110212, 111156, 146638, 165318, 166734, 219957, 247977, 293276, 330636, 333468, 439914, 495954, 659871, 879828, 991908, 1319742, 2639484, 4325821, 8651642, 12977463, 17303284, 25954926, 38932389, 51909852, 77864778, 155729556]

約数ペア:

[(1, 155729556), (2, 77864778), (3, 51909852), (4, 38932389), (6, 25954926), (9, 17303284), (12, 12977463), (18, 8651642), (36, 4325821), (59, 2639484), (118, 1319742), (157, 991908), (177, 879828), (236, 659871), (314, 495954), (354, 439914), (467, 333468), (471, 330636), (531, 293276), (628, 247977), (708, 219957), (934, 166734), (942, 165318), (1062, 146638), (1401, 111156), (1413, 110212), (1868, 83367), (1884, 82659), (2124, 73319), (2802, 55578), (2826, 55106), (4203, 37052), (5604, 27789), (5652, 27553), (8406, 18526), (9263, 16812)]