87438456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 298022400

約数和(自身を除く): 210583944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 56, 57, 63, 69, 72, 76, 84, 92, 114, 126, 133, 138, 152, 161, 168, 171, 184, 207, 228, 252, 266, 276, 322, 342, 397, 399, 414, 437, 456, 483, 504, 532, 552, 644, 684, 794, 798, 828, 874, 966, 1064, 1191, 1197, 1288, 1311, 1368, 1449, 1588, 1596, 1656, 1748, 1932, 2382, 2394, 2622, 2779, 2898, 3059, 3176, 3192, 3496, 3573, 3864, 3933, 4764, 4788, 5244, 5558, 5796, 6118, 7146, 7543, 7866, 8337, 9131, 9177, 9528, 9576, 10488, 11116, 11592, 12236, 14292, 15086, 15732, 16674, 18262, 18354, 22232, 22629, 24472, 25011, 27393, 27531, 28584, 30172, 31464, 33348, 36524, 36708, 45258, 50022, 52801, 54786, 55062, 60344, 63917, 66696, 67887, 73048, 73416, 82179, 90516, 100044, 105602, 109572, 110124, 127834, 135774, 158403, 164358, 173489, 181032, 191751, 200088, 211204, 219144, 220248, 255668, 271548, 316806, 328716, 346978, 383502, 422408, 475209, 511336, 520467, 543096, 575253, 633612, 657432, 693956, 767004, 950418, 1040934, 1150506, 1214423, 1267224, 1387912, 1534008, 1561401, 1900836, 2081868, 2301012, 2428846, 3122802, 3643269, 3801672, 4163736, 4602024, 4857692, 6245604, 7286538, 9715384, 10929807, 12491208, 14573076, 21859614, 29146152, 43719228, 87438456]

約数ペア:

[(1, 87438456), (2, 43719228), (3, 29146152), (4, 21859614), (6, 14573076), (7, 12491208), (8, 10929807), (9, 9715384), (12, 7286538), (14, 6245604), (18, 4857692), (19, 4602024), (21, 4163736), (23, 3801672), (24, 3643269), (28, 3122802), (36, 2428846), (38, 2301012), (42, 2081868), (46, 1900836), (56, 1561401), (57, 1534008), (63, 1387912), (69, 1267224), (72, 1214423), (76, 1150506), (84, 1040934), (92, 950418), (114, 767004), (126, 693956), (133, 657432), (138, 633612), (152, 575253), (161, 543096), (168, 520467), (171, 511336), (184, 475209), (207, 422408), (228, 383502), (252, 346978), (266, 328716), (276, 316806), (322, 271548), (342, 255668), (397, 220248), (399, 219144), (414, 211204), (437, 200088), (456, 191751), (483, 181032), (504, 173489), (532, 164358), (552, 158403), (644, 135774), (684, 127834), (794, 110124), (798, 109572), (828, 105602), (874, 100044), (966, 90516), (1064, 82179), (1191, 73416), (1197, 73048), (1288, 67887), (1311, 66696), (1368, 63917), (1449, 60344), (1588, 55062), (1596, 54786), (1656, 52801), (1748, 50022), (1932, 45258), (2382, 36708), (2394, 36524), (2622, 33348), (2779, 31464), (2898, 30172), (3059, 28584), (3176, 27531), (3192, 27393), (3496, 25011), (3573, 24472), (3864, 22629), (3933, 22232), (4764, 18354), (4788, 18262), (5244, 16674), (5558, 15732), (5796, 15086), (6118, 14292), (7146, 12236), (7543, 11592), (7866, 11116), (8337, 10488), (9131, 9576), (9177, 9528)]