131869936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 289588608

約数和(自身を除く): 157718672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 67, 88, 106, 134, 176, 211, 212, 268, 422, 424, 536, 583, 737, 844, 848, 1072, 1166, 1474, 1688, 2321, 2332, 2948, 3376, 3551, 4642, 4664, 5896, 7102, 9284, 9328, 11183, 11792, 14137, 14204, 18568, 22366, 28274, 28408, 37136, 39061, 44732, 56548, 56816, 78122, 89464, 113096, 123013, 155507, 156244, 178928, 226192, 246026, 311014, 312488, 492052, 622028, 624976, 749261, 984104, 1244056, 1498522, 1968208, 2488112, 2997044, 5994088, 8241871, 11988176, 16483742, 32967484, 65934968, 131869936]

約数ペア:

[(1, 131869936), (2, 65934968), (4, 32967484), (8, 16483742), (11, 11988176), (16, 8241871), (22, 5994088), (44, 2997044), (53, 2488112), (67, 1968208), (88, 1498522), (106, 1244056), (134, 984104), (176, 749261), (211, 624976), (212, 622028), (268, 492052), (422, 312488), (424, 311014), (536, 246026), (583, 226192), (737, 178928), (844, 156244), (848, 155507), (1072, 123013), (1166, 113096), (1474, 89464), (1688, 78122), (2321, 56816), (2332, 56548), (2948, 44732), (3376, 39061), (3551, 37136), (4642, 28408), (4664, 28274), (5896, 22366), (7102, 18568), (9284, 14204), (9328, 14137), (11183, 11792)]