85316644

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 182020608

約数和(自身を除く): 96703964

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 86, 98, 106, 172, 191, 196, 212, 301, 371, 382, 602, 742, 764, 1204, 1337, 1484, 2107, 2279, 2597, 2674, 4214, 4558, 5194, 5348, 8213, 8428, 9116, 9359, 10123, 10388, 15953, 16426, 18718, 20246, 31906, 32852, 37436, 40492, 57491, 63812, 70861, 111671, 114982, 141722, 223342, 229964, 283444, 402437, 435289, 446684, 496027, 804874, 870578, 992054, 1609748, 1741156, 1984108, 3047023, 6094046, 12188092, 21329161, 42658322, 85316644]

約数ペア:

[(1, 85316644), (2, 42658322), (4, 21329161), (7, 12188092), (14, 6094046), (28, 3047023), (43, 1984108), (49, 1741156), (53, 1609748), (86, 992054), (98, 870578), (106, 804874), (172, 496027), (191, 446684), (196, 435289), (212, 402437), (301, 283444), (371, 229964), (382, 223342), (602, 141722), (742, 114982), (764, 111671), (1204, 70861), (1337, 63812), (1484, 57491), (2107, 40492), (2279, 37436), (2597, 32852), (2674, 31906), (4214, 20246), (4558, 18718), (5194, 16426), (5348, 15953), (8213, 10388), (8428, 10123), (9116, 9359)]