81235104

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20639}}^1$

素因数の和:20693

約数の個数: 48

約数和(自身を含む): 218453760

約数和(自身を除く): 137218656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 20639, 41278, 61917, 82556, 123834, 165112, 247668, 330224, 495336, 660448, 846199, 990672, 1692398, 1981344, 2538597, 3384796, 5077194, 6769592, 10154388, 13539184, 20308776, 27078368, 40617552, 81235104]

約数ペア:

[(1, 81235104), (2, 40617552), (3, 27078368), (4, 20308776), (6, 13539184), (8, 10154388), (12, 6769592), (16, 5077194), (24, 3384796), (32, 2538597), (41, 1981344), (48, 1692398), (82, 990672), (96, 846199), (123, 660448), (164, 495336), (246, 330224), (328, 247668), (492, 165112), (656, 123834), (984, 82556), (1312, 61917), (1968, 41278), (3936, 20639)]