78957449390

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{138797}}^1$

素因数の和:139316

約数の個数: 32

約数和(自身を含む): 143406093600

約数和(自身を除く): 64448644210

約数列:

[1, 2, 5, 10, 163, 326, 349, 698, 815, 1630, 1745, 3490, 56887, 113774, 138797, 277594, 284435, 568870, 693985, 1387970, 22623911, 45247822, 48440153, 96880306, 113119555, 226239110, 242200765, 484401530, 7895744939, 15791489878, 39478724695, 78957449390]

約数ペア:

[(1, 78957449390), (2, 39478724695), (5, 15791489878), (10, 7895744939), (163, 484401530), (326, 242200765), (349, 226239110), (698, 113119555), (815, 96880306), (1630, 48440153), (1745, 45247822), (3490, 22623911), (56887, 1387970), (113774, 693985), (138797, 568870), (277594, 284435)]