78363448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2617}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 155509200

約数和(自身を除く): 77145752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 2617, 3743, 5234, 7486, 10468, 14972, 20936, 29944, 49723, 99446, 198892, 397784, 515549, 1031098, 2062196, 4124392, 9795431, 19590862, 39181724, 78363448]

約数ペア:

[(1, 78363448), (2, 39181724), (4, 19590862), (8, 9795431), (19, 4124392), (38, 2062196), (76, 1031098), (152, 515549), (197, 397784), (394, 198892), (788, 99446), (1576, 49723), (2617, 29944), (3743, 20936), (5234, 14972), (7486, 10468)]