128402136

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 360600240

約数和(自身を除く): 232198104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 157, 222, 296, 307, 314, 333, 444, 471, 614, 628, 666, 888, 921, 942, 1228, 1256, 1332, 1413, 1842, 1884, 2456, 2664, 2763, 2826, 3684, 3768, 5526, 5652, 5809, 7368, 11052, 11304, 11359, 11618, 17427, 22104, 22718, 23236, 34077, 34854, 45436, 46472, 48199, 52281, 68154, 69708, 90872, 96398, 102231, 104562, 136308, 139416, 144597, 192796, 204462, 209124, 272616, 289194, 385592, 408924, 418248, 433791, 578388, 817848, 867582, 1156776, 1735164, 1783363, 3470328, 3566726, 5350089, 7133452, 10700178, 14266904, 16050267, 21400356, 32100534, 42800712, 64201068, 128402136]

約数ペア:

[(1, 128402136), (2, 64201068), (3, 42800712), (4, 32100534), (6, 21400356), (8, 16050267), (9, 14266904), (12, 10700178), (18, 7133452), (24, 5350089), (36, 3566726), (37, 3470328), (72, 1783363), (74, 1735164), (111, 1156776), (148, 867582), (157, 817848), (222, 578388), (296, 433791), (307, 418248), (314, 408924), (333, 385592), (444, 289194), (471, 272616), (614, 209124), (628, 204462), (666, 192796), (888, 144597), (921, 139416), (942, 136308), (1228, 104562), (1256, 102231), (1332, 96398), (1413, 90872), (1842, 69708), (1884, 68154), (2456, 52281), (2664, 48199), (2763, 46472), (2826, 45436), (3684, 34854), (3768, 34077), (5526, 23236), (5652, 22718), (5809, 22104), (7368, 17427), (11052, 11618), (11304, 11359)]