81877776

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{12451}}^1$

素因数の和:12599

約数の個数: 40

約数和(自身を含む): 213078624

約数和(自身を除く): 131200848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 6576, 12451, 24902, 37353, 49804, 74706, 99608, 149412, 199216, 298824, 597648, 1705787, 3411574, 5117361, 6823148, 10234722, 13646296, 20469444, 27292592, 40938888, 81877776]

約数ペア:

[(1, 81877776), (2, 40938888), (3, 27292592), (4, 20469444), (6, 13646296), (8, 10234722), (12, 6823148), (16, 5117361), (24, 3411574), (48, 1705787), (137, 597648), (274, 298824), (411, 199216), (548, 149412), (822, 99608), (1096, 74706), (1644, 49804), (2192, 37353), (3288, 24902), (6576, 12451)]