70722764

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 147329280

約数和(自身を除く): 76606516

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 251, 347, 406, 502, 694, 812, 1004, 1388, 1757, 2429, 3514, 4858, 7028, 7279, 9716, 10063, 14558, 20126, 29116, 40252, 50953, 70441, 87097, 101906, 140882, 174194, 203812, 281764, 348388, 609679, 1219358, 2438716, 2525813, 5051626, 10103252, 17680691, 35361382, 70722764]

約数ペア:

[(1, 70722764), (2, 35361382), (4, 17680691), (7, 10103252), (14, 5051626), (28, 2525813), (29, 2438716), (58, 1219358), (116, 609679), (203, 348388), (251, 281764), (347, 203812), (406, 174194), (502, 140882), (694, 101906), (812, 87097), (1004, 70441), (1388, 50953), (1757, 40252), (2429, 29116), (3514, 20126), (4858, 14558), (7028, 10063), (7279, 9716)]