128980152

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{36559}}^1$

素因数の和:36585

約数の個数: 72

約数和(自身を含む): 406364400

約数和(自身を除く): 277384248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 36559, 73118, 109677, 146236, 219354, 255913, 292472, 329031, 438708, 511826, 658062, 767739, 877416, 1023652, 1316124, 1535478, 1791391, 2047304, 2303217, 2632248, 3070956, 3582782, 4606434, 5374173, 6141912, 7165564, 9212868, 10748346, 14331128, 16122519, 18425736, 21496692, 32245038, 42993384, 64490076, 128980152]

約数ペア:

[(1, 128980152), (2, 64490076), (3, 42993384), (4, 32245038), (6, 21496692), (7, 18425736), (8, 16122519), (9, 14331128), (12, 10748346), (14, 9212868), (18, 7165564), (21, 6141912), (24, 5374173), (28, 4606434), (36, 3582782), (42, 3070956), (49, 2632248), (56, 2303217), (63, 2047304), (72, 1791391), (84, 1535478), (98, 1316124), (126, 1023652), (147, 877416), (168, 767739), (196, 658062), (252, 511826), (294, 438708), (392, 329031), (441, 292472), (504, 255913), (588, 219354), (882, 146236), (1176, 109677), (1764, 73118), (3528, 36559)]