678045132

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 1740294192

約数和(自身を除く): 1062249060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 281, 291, 388, 562, 582, 691, 843, 873, 1124, 1164, 1382, 1686, 1746, 2073, 2529, 2764, 3372, 3492, 4146, 5058, 6219, 8292, 10116, 12438, 24876, 27257, 54514, 67027, 81771, 109028, 134054, 163542, 194171, 201081, 245313, 268108, 327084, 388342, 402162, 490626, 582513, 603243, 776684, 804324, 981252, 1165026, 1206486, 1747539, 2330052, 2412972, 3495078, 6990156, 18834587, 37669174, 56503761, 75338348, 113007522, 169511283, 226015044, 339022566, 678045132]

約数ペア:

[(1, 678045132), (2, 339022566), (3, 226015044), (4, 169511283), (6, 113007522), (9, 75338348), (12, 56503761), (18, 37669174), (36, 18834587), (97, 6990156), (194, 3495078), (281, 2412972), (291, 2330052), (388, 1747539), (562, 1206486), (582, 1165026), (691, 981252), (843, 804324), (873, 776684), (1124, 603243), (1164, 582513), (1382, 490626), (1686, 402162), (1746, 388342), (2073, 327084), (2529, 268108), (2764, 245313), (3372, 201081), (3492, 194171), (4146, 163542), (5058, 134054), (6219, 109028), (8292, 81771), (10116, 67027), (12438, 54514), (24876, 27257)]