123707164

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 269583552

約数和(自身を除く): 145876388

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 137, 196, 238, 271, 274, 476, 542, 548, 833, 959, 1084, 1666, 1897, 1918, 2329, 3332, 3794, 3836, 4607, 4658, 6713, 7588, 9214, 9316, 13279, 13426, 16303, 18428, 26558, 26852, 32249, 32606, 37127, 53116, 64498, 65212, 74254, 114121, 128996, 148508, 225743, 228242, 259889, 451486, 456484, 519778, 631159, 902972, 1039556, 1262318, 1819223, 2524636, 3638446, 4418113, 7276892, 8836226, 17672452, 30926791, 61853582, 123707164]

約数ペア:

[(1, 123707164), (2, 61853582), (4, 30926791), (7, 17672452), (14, 8836226), (17, 7276892), (28, 4418113), (34, 3638446), (49, 2524636), (68, 1819223), (98, 1262318), (119, 1039556), (137, 902972), (196, 631159), (238, 519778), (271, 456484), (274, 451486), (476, 259889), (542, 228242), (548, 225743), (833, 148508), (959, 128996), (1084, 114121), (1666, 74254), (1897, 65212), (1918, 64498), (2329, 53116), (3332, 37127), (3794, 32606), (3836, 32249), (4607, 26852), (4658, 26558), (6713, 18428), (7588, 16303), (9214, 13426), (9316, 13279)]