158176816

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 360619776

約数和(自身を除く): 202442960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 107, 112, 134, 197, 214, 268, 394, 428, 469, 536, 749, 788, 856, 938, 1072, 1379, 1498, 1576, 1712, 1876, 2758, 2996, 3152, 3752, 5516, 5992, 7169, 7504, 11032, 11984, 13199, 14338, 21079, 22064, 26398, 28676, 42158, 50183, 52796, 57352, 84316, 92393, 100366, 105592, 114704, 147553, 168632, 184786, 200732, 211184, 295106, 337264, 369572, 401464, 590212, 739144, 802928, 1180424, 1412293, 1478288, 2360848, 2824586, 5649172, 9886051, 11298344, 19772102, 22596688, 39544204, 79088408, 158176816]

約数ペア:

[(1, 158176816), (2, 79088408), (4, 39544204), (7, 22596688), (8, 19772102), (14, 11298344), (16, 9886051), (28, 5649172), (56, 2824586), (67, 2360848), (107, 1478288), (112, 1412293), (134, 1180424), (197, 802928), (214, 739144), (268, 590212), (394, 401464), (428, 369572), (469, 337264), (536, 295106), (749, 211184), (788, 200732), (856, 184786), (938, 168632), (1072, 147553), (1379, 114704), (1498, 105592), (1576, 100366), (1712, 92393), (1876, 84316), (2758, 57352), (2996, 52796), (3152, 50183), (3752, 42158), (5516, 28676), (5992, 26398), (7169, 22064), (7504, 21079), (11032, 14338), (11984, 13199)]