78353670140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230451971}}^1$

素因数の和:230451997

約数の個数: 24

約数和(自身を含む): 174221690832

約数和(自身を除く): 95868020692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 230451971, 460903942, 921807884, 1152259855, 2304519710, 3917683507, 4609039420, 7835367014, 15670734028, 19588417535, 39176835070, 78353670140]

約数ペア:

[(1, 78353670140), (2, 39176835070), (4, 19588417535), (5, 15670734028), (10, 7835367014), (17, 4609039420), (20, 3917683507), (34, 2304519710), (68, 1152259855), (85, 921807884), (170, 460903942), (340, 230451971)]