156979821964

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2741}}^1\times {\mathrm{6217}}^1$

素因数の和:9023

約数の個数: 72

約数和(自身を含む): 326536926912

約数和(自身を除く): 169557104948

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 2741, 4606, 5482, 6217, 9212, 10964, 12434, 19187, 24868, 38374, 43519, 76748, 87038, 128827, 134309, 174076, 257654, 268618, 292199, 304633, 515308, 537236, 584398, 609266, 901789, 1168796, 1218532, 1803578, 2045393, 3607156, 4090786, 6312523, 8181572, 12625046, 14317751, 17040797, 25250092, 28635502, 34081594, 57271004, 68163188, 119285579, 238571158, 477142316, 800917459, 834999053, 1601834918, 1669998106, 3203669836, 3339996212, 5606422213, 11212844426, 22425688852, 39244955491, 78489910982, 156979821964]

約数ペア:

[(1, 156979821964), (2, 78489910982), (4, 39244955491), (7, 22425688852), (14, 11212844426), (28, 5606422213), (47, 3339996212), (49, 3203669836), (94, 1669998106), (98, 1601834918), (188, 834999053), (196, 800917459), (329, 477142316), (658, 238571158), (1316, 119285579), (2303, 68163188), (2741, 57271004), (4606, 34081594), (5482, 28635502), (6217, 25250092), (9212, 17040797), (10964, 14317751), (12434, 12625046), (19187, 8181572), (24868, 6312523), (38374, 4090786), (43519, 3607156), (76748, 2045393), (87038, 1803578), (128827, 1218532), (134309, 1168796), (174076, 901789), (257654, 609266), (268618, 584398), (292199, 537236), (304633, 515308)]