78993628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 168182784

約数和(自身を除く): 89189156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 263, 476, 526, 631, 1052, 1262, 1841, 2524, 3682, 4417, 4471, 7364, 8834, 8942, 10727, 17668, 17884, 21454, 31297, 42908, 62594, 75089, 125188, 150178, 165953, 300356, 331906, 663812, 1161671, 2323342, 2821201, 4646684, 5642402, 11284804, 19748407, 39496814, 78993628]

約数ペア:

[(1, 78993628), (2, 39496814), (4, 19748407), (7, 11284804), (14, 5642402), (17, 4646684), (28, 2821201), (34, 2323342), (68, 1161671), (119, 663812), (238, 331906), (263, 300356), (476, 165953), (526, 150178), (631, 125188), (1052, 75089), (1262, 62594), (1841, 42908), (2524, 31297), (3682, 21454), (4417, 17884), (4471, 17668), (7364, 10727), (8834, 8942)]