84195972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1459}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 244462400

約数和(自身を除く): 160266428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 916, 1374, 1459, 1603, 2061, 2748, 2918, 3206, 4122, 4377, 4809, 5836, 6412, 8244, 8754, 9618, 10213, 13131, 14427, 17508, 19236, 20426, 26262, 28854, 30639, 40852, 52524, 57708, 61278, 91917, 122556, 183834, 334111, 367668, 668222, 1002333, 1336444, 2004666, 2338777, 3006999, 4009332, 4677554, 6013998, 7016331, 9355108, 12027996, 14032662, 21048993, 28065324, 42097986, 84195972]

約数ペア:

[(1, 84195972), (2, 42097986), (3, 28065324), (4, 21048993), (6, 14032662), (7, 12027996), (9, 9355108), (12, 7016331), (14, 6013998), (18, 4677554), (21, 4009332), (28, 3006999), (36, 2338777), (42, 2004666), (63, 1336444), (84, 1002333), (126, 668222), (229, 367668), (252, 334111), (458, 183834), (687, 122556), (916, 91917), (1374, 61278), (1459, 57708), (1603, 52524), (2061, 40852), (2748, 30639), (2918, 28854), (3206, 26262), (4122, 20426), (4377, 19236), (4809, 17508), (5836, 14427), (6412, 13131), (8244, 10213), (8754, 9618)]