80290296

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30139}}^1$

素因数の和:30188

約数の個数: 48

約数和(自身を含む): 223337400

約数和(自身を除く): 143047104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 30139, 60278, 90417, 120556, 180834, 241112, 271251, 361668, 542502, 723336, 1085004, 1115143, 2170008, 2230286, 3345429, 4460572, 6690858, 8921144, 10036287, 13381716, 20072574, 26763432, 40145148, 80290296]

約数ペア:

[(1, 80290296), (2, 40145148), (3, 26763432), (4, 20072574), (6, 13381716), (8, 10036287), (9, 8921144), (12, 6690858), (18, 4460572), (24, 3345429), (36, 2230286), (37, 2170008), (72, 1115143), (74, 1085004), (111, 723336), (148, 542502), (222, 361668), (296, 271251), (333, 241112), (444, 180834), (666, 120556), (888, 90417), (1332, 60278), (2664, 30139)]