51219896

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 132388200

約数和(自身を除く): 81168304

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 38, 46, 49, 52, 56, 76, 91, 92, 98, 104, 133, 152, 161, 182, 184, 196, 247, 266, 299, 322, 364, 392, 437, 494, 529, 532, 598, 637, 644, 728, 874, 931, 988, 1058, 1064, 1127, 1196, 1274, 1288, 1729, 1748, 1862, 1976, 2093, 2116, 2254, 2392, 2548, 3059, 3458, 3496, 3703, 3724, 4186, 4232, 4508, 5096, 5681, 6118, 6877, 6916, 7406, 7448, 8372, 9016, 10051, 11362, 12103, 12236, 13754, 13832, 14651, 14812, 16744, 20102, 21413, 22724, 24206, 24472, 25921, 27508, 29302, 29624, 39767, 40204, 42826, 45448, 48139, 48412, 51842, 55016, 58604, 70357, 79534, 80408, 85652, 96278, 96824, 103684, 117208, 130663, 140714, 159068, 171304, 192556, 207368, 261326, 278369, 281428, 318136, 336973, 385112, 492499, 522652, 556738, 562856, 673946, 914641, 984998, 1045304, 1113476, 1347892, 1829282, 1969996, 2226952, 2695784, 3658564, 3939992, 6402487, 7317128, 12804974, 25609948, 51219896]

約数ペア:

[(1, 51219896), (2, 25609948), (4, 12804974), (7, 7317128), (8, 6402487), (13, 3939992), (14, 3658564), (19, 2695784), (23, 2226952), (26, 1969996), (28, 1829282), (38, 1347892), (46, 1113476), (49, 1045304), (52, 984998), (56, 914641), (76, 673946), (91, 562856), (92, 556738), (98, 522652), (104, 492499), (133, 385112), (152, 336973), (161, 318136), (182, 281428), (184, 278369), (196, 261326), (247, 207368), (266, 192556), (299, 171304), (322, 159068), (364, 140714), (392, 130663), (437, 117208), (494, 103684), (529, 96824), (532, 96278), (598, 85652), (637, 80408), (644, 79534), (728, 70357), (874, 58604), (931, 55016), (988, 51842), (1058, 48412), (1064, 48139), (1127, 45448), (1196, 42826), (1274, 40204), (1288, 39767), (1729, 29624), (1748, 29302), (1862, 27508), (1976, 25921), (2093, 24472), (2116, 24206), (2254, 22724), (2392, 21413), (2548, 20102), (3059, 16744), (3458, 14812), (3496, 14651), (3703, 13832), (3724, 13754), (4186, 12236), (4232, 12103), (4508, 11362), (5096, 10051), (5681, 9016), (6118, 8372), (6877, 7448), (6916, 7406)]