138266336

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 72

約数和(自身を含む): 303166584

約数和(自身を除く): 164900248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 169, 208, 296, 338, 416, 481, 592, 676, 691, 962, 1184, 1352, 1382, 1924, 2704, 2764, 3848, 5408, 5528, 6253, 7696, 8983, 11056, 12506, 15392, 17966, 22112, 25012, 25567, 35932, 50024, 51134, 71864, 100048, 102268, 116779, 143728, 200096, 204536, 233558, 287456, 332371, 409072, 467116, 664742, 818144, 934232, 1329484, 1868464, 2658968, 3736928, 4320823, 5317936, 8641646, 10635872, 17283292, 34566584, 69133168, 138266336]

約数ペア:

[(1, 138266336), (2, 69133168), (4, 34566584), (8, 17283292), (13, 10635872), (16, 8641646), (26, 5317936), (32, 4320823), (37, 3736928), (52, 2658968), (74, 1868464), (104, 1329484), (148, 934232), (169, 818144), (208, 664742), (296, 467116), (338, 409072), (416, 332371), (481, 287456), (592, 233558), (676, 204536), (691, 200096), (962, 143728), (1184, 116779), (1352, 102268), (1382, 100048), (1924, 71864), (2704, 51134), (2764, 50024), (3848, 35932), (5408, 25567), (5528, 25012), (6253, 22112), (7696, 17966), (8983, 15392), (11056, 12506)]