1728699084

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{254071}}^1$

素因数の和:254097

約数の個数: 72

約数和(自身を含む): 5179003648

約数和(自身を除く): 3450304564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 254071, 508142, 762213, 1016284, 1524426, 1778497, 2286639, 3048852, 3556994, 4573278, 5335491, 6859917, 7113988, 9146556, 10670982, 13719834, 16006473, 20579751, 21341964, 27439668, 32012946, 41159502, 48019419, 61739253, 64025892, 82319004, 96038838, 123478506, 144058257, 192077676, 246957012, 288116514, 432174771, 576233028, 864349542, 1728699084]

約数ペア:

[(1, 1728699084), (2, 864349542), (3, 576233028), (4, 432174771), (6, 288116514), (7, 246957012), (9, 192077676), (12, 144058257), (14, 123478506), (18, 96038838), (21, 82319004), (27, 64025892), (28, 61739253), (36, 48019419), (42, 41159502), (54, 32012946), (63, 27439668), (81, 21341964), (84, 20579751), (108, 16006473), (126, 13719834), (162, 10670982), (189, 9146556), (243, 7113988), (252, 6859917), (324, 5335491), (378, 4573278), (486, 3556994), (567, 3048852), (756, 2286639), (972, 1778497), (1134, 1524426), (1701, 1016284), (2268, 762213), (3402, 508142), (6804, 254071)]