161140672

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1770

約数の個数: 112

約数和(自身を含む): 419892480

約数和(自身を除く): 258751808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 1064, 1216, 1232, 1463, 1672, 1721, 2128, 2464, 2926, 3344, 3442, 4256, 4928, 5852, 6688, 6884, 8512, 11704, 12047, 13376, 13768, 18931, 23408, 24094, 27536, 32699, 37862, 46816, 48188, 55072, 65398, 75724, 93632, 96376, 110144, 130796, 132517, 151448, 192752, 228893, 261592, 265034, 302896, 359689, 385504, 457786, 523184, 530068, 605792, 719378, 771008, 915572, 1046368, 1060136, 1211584, 1438756, 1831144, 2092736, 2120272, 2517823, 2877512, 3662288, 4240544, 5035646, 5755024, 7324576, 8481088, 10071292, 11510048, 14649152, 20142584, 23020096, 40285168, 80570336, 161140672]

約数ペア:

[(1, 161140672), (2, 80570336), (4, 40285168), (7, 23020096), (8, 20142584), (11, 14649152), (14, 11510048), (16, 10071292), (19, 8481088), (22, 7324576), (28, 5755024), (32, 5035646), (38, 4240544), (44, 3662288), (56, 2877512), (64, 2517823), (76, 2120272), (77, 2092736), (88, 1831144), (112, 1438756), (133, 1211584), (152, 1060136), (154, 1046368), (176, 915572), (209, 771008), (224, 719378), (266, 605792), (304, 530068), (308, 523184), (352, 457786), (418, 385504), (448, 359689), (532, 302896), (608, 265034), (616, 261592), (704, 228893), (836, 192752), (1064, 151448), (1216, 132517), (1232, 130796), (1463, 110144), (1672, 96376), (1721, 93632), (2128, 75724), (2464, 65398), (2926, 55072), (3344, 48188), (3442, 46816), (4256, 37862), (4928, 32699), (5852, 27536), (6688, 24094), (6884, 23408), (8512, 18931), (11704, 13768), (12047, 13376)]