78707928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 212808960

約数和(自身を除く): 134101032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 347, 694, 727, 1041, 1388, 1454, 2082, 2181, 2776, 2908, 4164, 4362, 4511, 5816, 8328, 8724, 9022, 9451, 13533, 17448, 18044, 18902, 27066, 28353, 36088, 37804, 54132, 56706, 75608, 108264, 113412, 226824, 252269, 504538, 756807, 1009076, 1513614, 2018152, 3027228, 3279497, 6054456, 6558994, 9838491, 13117988, 19676982, 26235976, 39353964, 78707928]

約数ペア:

[(1, 78707928), (2, 39353964), (3, 26235976), (4, 19676982), (6, 13117988), (8, 9838491), (12, 6558994), (13, 6054456), (24, 3279497), (26, 3027228), (39, 2018152), (52, 1513614), (78, 1009076), (104, 756807), (156, 504538), (312, 252269), (347, 226824), (694, 113412), (727, 108264), (1041, 75608), (1388, 56706), (1454, 54132), (2082, 37804), (2181, 36088), (2776, 28353), (2908, 27066), (4164, 18902), (4362, 18044), (4511, 17448), (5816, 13533), (8328, 9451), (8724, 9022)]