2016917874

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{6659}}^1$

素因数の和:6820

約数の個数: 64

約数和(自身を含む): 4603392000

約数和(自身を除く): 2586474126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 79, 142, 158, 213, 237, 426, 474, 639, 711, 1278, 1422, 1917, 2133, 3834, 4266, 5609, 6659, 11218, 13318, 16827, 19977, 33654, 39954, 50481, 59931, 100962, 119862, 151443, 179793, 302886, 359586, 472789, 526061, 945578, 1052122, 1418367, 1578183, 2836734, 3156366, 4255101, 4734549, 8510202, 9469098, 12765303, 14203647, 25530606, 28407294, 37350331, 74700662, 112050993, 224101986, 336152979, 672305958, 1008458937, 2016917874]

約数ペア:

[(1, 2016917874), (2, 1008458937), (3, 672305958), (6, 336152979), (9, 224101986), (18, 112050993), (27, 74700662), (54, 37350331), (71, 28407294), (79, 25530606), (142, 14203647), (158, 12765303), (213, 9469098), (237, 8510202), (426, 4734549), (474, 4255101), (639, 3156366), (711, 2836734), (1278, 1578183), (1422, 1418367), (1917, 1052122), (2133, 945578), (3834, 526061), (4266, 472789), (5609, 359586), (6659, 302886), (11218, 179793), (13318, 151443), (16827, 119862), (19977, 100962), (33654, 59931), (39954, 50481)]