84021084

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{15877}}^1$

素因数の和:15904

約数の個数: 72

約数和(自身を含む): 253412880

約数和(自身を除く): 169391796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 15877, 31754, 47631, 63508, 95262, 111139, 142893, 190524, 222278, 285786, 333417, 428679, 444556, 571572, 666834, 777973, 857358, 1000251, 1333668, 1555946, 1714716, 2000502, 2333919, 3000753, 3111892, 4001004, 4667838, 6001506, 7001757, 9335676, 12003012, 14003514, 21005271, 28007028, 42010542, 84021084]

約数ペア:

[(1, 84021084), (2, 42010542), (3, 28007028), (4, 21005271), (6, 14003514), (7, 12003012), (9, 9335676), (12, 7001757), (14, 6001506), (18, 4667838), (21, 4001004), (27, 3111892), (28, 3000753), (36, 2333919), (42, 2000502), (49, 1714716), (54, 1555946), (63, 1333668), (84, 1000251), (98, 857358), (108, 777973), (126, 666834), (147, 571572), (189, 444556), (196, 428679), (252, 333417), (294, 285786), (378, 222278), (441, 190524), (588, 142893), (756, 111139), (882, 95262), (1323, 63508), (1764, 47631), (2646, 31754), (5292, 15877)]