64557136

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 92575664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1319, 1748, 2128, 2576, 2638, 3059, 3496, 5276, 6118, 6992, 9233, 10552, 12236, 18466, 21104, 24472, 25061, 30337, 36932, 48944, 50122, 60674, 73864, 100244, 121348, 147728, 175427, 200488, 212359, 242696, 350854, 400976, 424718, 485392, 576403, 701708, 849436, 1152806, 1403416, 1698872, 2305612, 2806832, 3397744, 4034821, 4611224, 8069642, 9222448, 16139284, 32278568, 64557136]

約数ペア:

[(1, 64557136), (2, 32278568), (4, 16139284), (7, 9222448), (8, 8069642), (14, 4611224), (16, 4034821), (19, 3397744), (23, 2806832), (28, 2305612), (38, 1698872), (46, 1403416), (56, 1152806), (76, 849436), (92, 701708), (112, 576403), (133, 485392), (152, 424718), (161, 400976), (184, 350854), (266, 242696), (304, 212359), (322, 200488), (368, 175427), (437, 147728), (532, 121348), (644, 100244), (874, 73864), (1064, 60674), (1288, 50122), (1319, 48944), (1748, 36932), (2128, 30337), (2576, 25061), (2638, 24472), (3059, 21104), (3496, 18466), (5276, 12236), (6118, 10552), (6992, 9233)]