78921864

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 256481280

約数和(自身を除く): 177559416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 127, 137, 162, 168, 189, 216, 252, 254, 274, 324, 378, 381, 411, 504, 508, 548, 567, 648, 756, 762, 822, 889, 959, 1016, 1096, 1134, 1143, 1233, 1512, 1524, 1644, 1778, 1918, 2268, 2286, 2466, 2667, 2877, 3048, 3288, 3429, 3556, 3699, 3836, 4536, 4572, 4932, 5334, 5754, 6858, 7112, 7398, 7672, 8001, 8631, 9144, 9864, 10287, 10668, 11097, 11508, 13716, 14796, 16002, 17262, 17399, 20574, 21336, 22194, 23016, 24003, 25893, 27432, 29592, 32004, 34524, 34798, 41148, 44388, 48006, 51786, 52197, 64008, 69048, 69596, 72009, 77679, 82296, 88776, 96012, 103572, 104394, 121793, 139192, 144018, 155358, 156591, 192024, 207144, 208788, 243586, 288036, 310716, 313182, 365379, 417576, 469773, 487172, 576072, 621432, 626364, 730758, 939546, 974344, 1096137, 1252728, 1409319, 1461516, 1879092, 2192274, 2818638, 2923032, 3288411, 3758184, 4384548, 5637276, 6576822, 8769096, 9865233, 11274552, 13153644, 19730466, 26307288, 39460932, 78921864]

約数ペア:

[(1, 78921864), (2, 39460932), (3, 26307288), (4, 19730466), (6, 13153644), (7, 11274552), (8, 9865233), (9, 8769096), (12, 6576822), (14, 5637276), (18, 4384548), (21, 3758184), (24, 3288411), (27, 2923032), (28, 2818638), (36, 2192274), (42, 1879092), (54, 1461516), (56, 1409319), (63, 1252728), (72, 1096137), (81, 974344), (84, 939546), (108, 730758), (126, 626364), (127, 621432), (137, 576072), (162, 487172), (168, 469773), (189, 417576), (216, 365379), (252, 313182), (254, 310716), (274, 288036), (324, 243586), (378, 208788), (381, 207144), (411, 192024), (504, 156591), (508, 155358), (548, 144018), (567, 139192), (648, 121793), (756, 104394), (762, 103572), (822, 96012), (889, 88776), (959, 82296), (1016, 77679), (1096, 72009), (1134, 69596), (1143, 69048), (1233, 64008), (1512, 52197), (1524, 51786), (1644, 48006), (1778, 44388), (1918, 41148), (2268, 34798), (2286, 34524), (2466, 32004), (2667, 29592), (2877, 27432), (3048, 25893), (3288, 24003), (3429, 23016), (3556, 22194), (3699, 21336), (3836, 20574), (4536, 17399), (4572, 17262), (4932, 16002), (5334, 14796), (5754, 13716), (6858, 11508), (7112, 11097), (7398, 10668), (7672, 10287), (8001, 9864), (8631, 9144)]