67615340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8442

約数の個数: 48

約数和(自身を含む): 157866240

約数和(自身を除く): 90250900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8389, 16778, 33556, 41945, 83890, 109057, 167780, 218114, 260059, 436228, 520118, 545285, 1040236, 1090570, 1300295, 2181140, 2600590, 3380767, 5201180, 6761534, 13523068, 16903835, 33807670, 67615340]

約数ペア:

[(1, 67615340), (2, 33807670), (4, 16903835), (5, 13523068), (10, 6761534), (13, 5201180), (20, 3380767), (26, 2600590), (31, 2181140), (52, 1300295), (62, 1090570), (65, 1040236), (124, 545285), (130, 520118), (155, 436228), (260, 260059), (310, 218114), (403, 167780), (620, 109057), (806, 83890), (1612, 41945), (2015, 33556), (4030, 16778), (8060, 8389)]