78068284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 166138560

約数和(自身を除く): 88070276

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 401, 409, 476, 802, 818, 1604, 1636, 2807, 2863, 5614, 5726, 6817, 6953, 11228, 11452, 13634, 13906, 27268, 27812, 47719, 48671, 95438, 97342, 164009, 190876, 194684, 328018, 656036, 1148063, 2296126, 2788153, 4592252, 5576306, 11152612, 19517071, 39034142, 78068284]

約数ペア:

[(1, 78068284), (2, 39034142), (4, 19517071), (7, 11152612), (14, 5576306), (17, 4592252), (28, 2788153), (34, 2296126), (68, 1148063), (119, 656036), (238, 328018), (401, 194684), (409, 190876), (476, 164009), (802, 97342), (818, 95438), (1604, 48671), (1636, 47719), (2807, 27812), (2863, 27268), (5614, 13906), (5726, 13634), (6817, 11452), (6953, 11228)]