129103728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206897}}^1$

素因数の和:206921

約数の個数: 40

約数和(自身を含む): 359174928

約数和(自身を除く): 230071200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 206897, 413794, 620691, 827588, 1241382, 1655176, 2482764, 2689661, 3310352, 4965528, 5379322, 8068983, 9931056, 10758644, 16137966, 21517288, 32275932, 43034576, 64551864, 129103728]

約数ペア:

[(1, 129103728), (2, 64551864), (3, 43034576), (4, 32275932), (6, 21517288), (8, 16137966), (12, 10758644), (13, 9931056), (16, 8068983), (24, 5379322), (26, 4965528), (39, 3310352), (48, 2689661), (52, 2482764), (78, 1655176), (104, 1241382), (156, 827588), (208, 620691), (312, 413794), (624, 206897)]