6871578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 16896000

約数和(自身を除く): 10024422

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 109, 114, 133, 158, 218, 237, 266, 327, 399, 474, 553, 654, 763, 798, 1106, 1501, 1526, 1659, 2071, 2289, 3002, 3318, 4142, 4503, 4578, 6213, 8611, 9006, 10507, 12426, 14497, 17222, 21014, 25833, 28994, 31521, 43491, 51666, 60277, 63042, 86982, 120554, 163609, 180831, 327218, 361662, 490827, 981654, 1145263, 2290526, 3435789, 6871578]

約数ペア:

[(1, 6871578), (2, 3435789), (3, 2290526), (6, 1145263), (7, 981654), (14, 490827), (19, 361662), (21, 327218), (38, 180831), (42, 163609), (57, 120554), (79, 86982), (109, 63042), (114, 60277), (133, 51666), (158, 43491), (218, 31521), (237, 28994), (266, 25833), (327, 21014), (399, 17222), (474, 14497), (553, 12426), (654, 10507), (763, 9006), (798, 8611), (1106, 6213), (1501, 4578), (1526, 4503), (1659, 4142), (2071, 3318), (2289, 3002)]