71974728

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 236882880

約数和(自身を除く): 164908152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 392, 414, 441, 483, 504, 552, 588, 644, 828, 882, 887, 966, 1127, 1176, 1288, 1449, 1656, 1764, 1774, 1932, 2254, 2661, 2898, 3381, 3528, 3548, 3864, 4508, 5322, 5796, 6209, 6762, 7096, 7983, 9016, 10143, 10644, 11592, 12418, 13524, 15966, 18627, 20286, 20401, 21288, 24836, 27048, 31932, 37254, 40572, 40802, 43463, 49672, 55881, 61203, 63864, 74508, 81144, 81604, 86926, 111762, 122406, 130389, 142807, 149016, 163208, 173852, 183609, 223524, 244812, 260778, 285614, 347704, 367218, 391167, 428421, 447048, 489624, 521556, 571228, 734436, 782334, 856842, 999649, 1043112, 1142456, 1285263, 1468872, 1564668, 1713684, 1999298, 2570526, 2998947, 3129336, 3427368, 3998596, 5141052, 5997894, 7997192, 8996841, 10282104, 11995788, 17993682, 23991576, 35987364, 71974728]

約数ペア:

[(1, 71974728), (2, 35987364), (3, 23991576), (4, 17993682), (6, 11995788), (7, 10282104), (8, 8996841), (9, 7997192), (12, 5997894), (14, 5141052), (18, 3998596), (21, 3427368), (23, 3129336), (24, 2998947), (28, 2570526), (36, 1999298), (42, 1713684), (46, 1564668), (49, 1468872), (56, 1285263), (63, 1142456), (69, 1043112), (72, 999649), (84, 856842), (92, 782334), (98, 734436), (126, 571228), (138, 521556), (147, 489624), (161, 447048), (168, 428421), (184, 391167), (196, 367218), (207, 347704), (252, 285614), (276, 260778), (294, 244812), (322, 223524), (392, 183609), (414, 173852), (441, 163208), (483, 149016), (504, 142807), (552, 130389), (588, 122406), (644, 111762), (828, 86926), (882, 81604), (887, 81144), (966, 74508), (1127, 63864), (1176, 61203), (1288, 55881), (1449, 49672), (1656, 43463), (1764, 40802), (1774, 40572), (1932, 37254), (2254, 31932), (2661, 27048), (2898, 24836), (3381, 21288), (3528, 20401), (3548, 20286), (3864, 18627), (4508, 15966), (5322, 13524), (5796, 12418), (6209, 11592), (6762, 10644), (7096, 10143), (7983, 9016)]