66619224

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 144

約数和(自身を含む): 219276720

約数和(自身を除く): 152657496

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, 821, 828, 882, 966, 1127, 1176, 1288, 1449, 1642, 1656, 1764, 1932, 2254, 2463, 2898, 3284, 3381, 3528, 3864, 4508, 4926, 5747, 5796, 6568, 6762, 7389, 9016, 9852, 10143, 11494, 11592, 13524, 14778, 17241, 18883, 19704, 20286, 22988, 27048, 29556, 34482, 37766, 40229, 40572, 45976, 51723, 56649, 59112, 68964, 75532, 80458, 81144, 103446, 113298, 120687, 132181, 137928, 151064, 160916, 169947, 206892, 226596, 241374, 264362, 321832, 339894, 362061, 396543, 413784, 453192, 482748, 528724, 679788, 724122, 793086, 925267, 965496, 1057448, 1189629, 1359576, 1448244, 1586172, 1850534, 2379258, 2775801, 2896488, 3172344, 3701068, 4758516, 5551602, 7402136, 8327403, 9517032, 11103204, 16654806, 22206408, 33309612, 66619224]

約数ペア:

[(1, 66619224), (2, 33309612), (3, 22206408), (4, 16654806), (6, 11103204), (7, 9517032), (8, 8327403), (9, 7402136), (12, 5551602), (14, 4758516), (18, 3701068), (21, 3172344), (23, 2896488), (24, 2775801), (28, 2379258), (36, 1850534), (42, 1586172), (46, 1448244), (49, 1359576), (56, 1189629), (63, 1057448), (69, 965496), (72, 925267), (84, 793086), (92, 724122), (98, 679788), (126, 528724), (138, 482748), (147, 453192), (161, 413784), (168, 396543), (184, 362061), (196, 339894), (207, 321832), (252, 264362), (276, 241374), (294, 226596), (322, 206892), (392, 169947), (414, 160916), (441, 151064), (483, 137928), (504, 132181), (552, 120687), (588, 113298), (644, 103446), (821, 81144), (828, 80458), (882, 75532), (966, 68964), (1127, 59112), (1176, 56649), (1288, 51723), (1449, 45976), (1642, 40572), (1656, 40229), (1764, 37766), (1932, 34482), (2254, 29556), (2463, 27048), (2898, 22988), (3284, 20286), (3381, 19704), (3528, 18883), (3864, 17241), (4508, 14778), (4926, 13524), (5747, 11592), (5796, 11494), (6568, 10143), (6762, 9852), (7389, 9016)]