70882864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10993}}^1$

素因数の和:11045

約数の個数: 40

約数和(自身を含む): 152684672

約数和(自身を除く): 81801808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10993, 21986, 43972, 87944, 142909, 175888, 285818, 340783, 571636, 681566, 1143272, 1363132, 2286544, 2726264, 4430179, 5452528, 8860358, 17720716, 35441432, 70882864]

約数ペア:

[(1, 70882864), (2, 35441432), (4, 17720716), (8, 8860358), (13, 5452528), (16, 4430179), (26, 2726264), (31, 2286544), (52, 1363132), (62, 1143272), (104, 681566), (124, 571636), (208, 340783), (248, 285818), (403, 175888), (496, 142909), (806, 87944), (1612, 43972), (3224, 21986), (6448, 10993)]