156718970

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 286026768

約数和(自身を除く): 129307798

約数列:

[1, 2, 5, 10, 157, 173, 314, 346, 577, 785, 865, 1154, 1570, 1730, 2885, 5770, 27161, 54322, 90589, 99821, 135805, 181178, 199642, 271610, 452945, 499105, 905890, 998210, 15671897, 31343794, 78359485, 156718970]

約数ペア:

[(1, 156718970), (2, 78359485), (5, 31343794), (10, 15671897), (157, 998210), (173, 905890), (314, 499105), (346, 452945), (577, 271610), (785, 199642), (865, 181178), (1154, 135805), (1570, 99821), (1730, 90589), (2885, 54322), (5770, 27161)]