67688838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 172746240

約数和(自身を除く): 105057402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 331, 378, 541, 662, 993, 1082, 1623, 1986, 2317, 2979, 3246, 3787, 4634, 4869, 5958, 6951, 7574, 8937, 9738, 11361, 13902, 14607, 17874, 20853, 22722, 29214, 34083, 41706, 62559, 68166, 102249, 125118, 179071, 204498, 358142, 537213, 1074426, 1253497, 1611639, 2506994, 3223278, 3760491, 4834917, 7520982, 9669834, 11281473, 22562946, 33844419, 67688838]

約数ペア:

[(1, 67688838), (2, 33844419), (3, 22562946), (6, 11281473), (7, 9669834), (9, 7520982), (14, 4834917), (18, 3760491), (21, 3223278), (27, 2506994), (42, 1611639), (54, 1253497), (63, 1074426), (126, 537213), (189, 358142), (331, 204498), (378, 179071), (541, 125118), (662, 102249), (993, 68166), (1082, 62559), (1623, 41706), (1986, 34083), (2317, 29214), (2979, 22722), (3246, 20853), (3787, 17874), (4634, 14607), (4869, 13902), (5958, 11361), (6951, 9738), (7574, 8937)]