70711228

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 150897600

約数和(自身を除く): 80186372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 997, 1043, 1994, 2086, 2533, 3988, 4172, 5066, 6979, 10132, 13958, 16949, 17731, 27916, 33898, 35462, 67796, 70924, 118643, 148553, 237286, 297106, 474572, 594212, 1039871, 2079742, 2525401, 4159484, 5050802, 10101604, 17677807, 35355614, 70711228]

約数ペア:

[(1, 70711228), (2, 35355614), (4, 17677807), (7, 10101604), (14, 5050802), (17, 4159484), (28, 2525401), (34, 2079742), (68, 1039871), (119, 594212), (149, 474572), (238, 297106), (298, 237286), (476, 148553), (596, 118643), (997, 70924), (1043, 67796), (1994, 35462), (2086, 33898), (2533, 27916), (3988, 17731), (4172, 16949), (5066, 13958), (6979, 10132)]