72531576

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77491}}^1$

素因数の和:77516

約数の個数: 48

約数和(自身を含む): 211553160

約数和(自身を除く): 139021584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77491, 154982, 232473, 309964, 464946, 619928, 697419, 929892, 1007383, 1394838, 1859784, 2014766, 2789676, 3022149, 4029532, 5579352, 6044298, 8059064, 9066447, 12088596, 18132894, 24177192, 36265788, 72531576]

約数ペア:

[(1, 72531576), (2, 36265788), (3, 24177192), (4, 18132894), (6, 12088596), (8, 9066447), (9, 8059064), (12, 6044298), (13, 5579352), (18, 4029532), (24, 3022149), (26, 2789676), (36, 2014766), (39, 1859784), (52, 1394838), (72, 1007383), (78, 929892), (104, 697419), (117, 619928), (156, 464946), (234, 309964), (312, 232473), (468, 154982), (936, 77491)]