68906464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10343

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 86890016

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 10303, 20606, 41212, 82424, 113333, 164848, 195757, 226666, 329696, 391514, 453332, 783028, 906664, 1566056, 1813328, 2153327, 3132112, 3626656, 4306654, 6264224, 8613308, 17226616, 34453232, 68906464]

約数ペア:

[(1, 68906464), (2, 34453232), (4, 17226616), (8, 8613308), (11, 6264224), (16, 4306654), (19, 3626656), (22, 3132112), (32, 2153327), (38, 1813328), (44, 1566056), (76, 906664), (88, 783028), (152, 453332), (176, 391514), (209, 329696), (304, 226666), (352, 195757), (418, 164848), (608, 113333), (836, 82424), (1672, 41212), (3344, 20606), (6688, 10303)]