73893964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 140958720

約数和(自身を除く): 67064756

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 137, 151, 188, 274, 302, 548, 604, 893, 1786, 2603, 2869, 3572, 5206, 5738, 6439, 7097, 10412, 11476, 12878, 14194, 20687, 25756, 28388, 41374, 82748, 122341, 134843, 244682, 269686, 393053, 489364, 539372, 786106, 972289, 1572212, 1944578, 3889156, 18473491, 36946982, 73893964]

約数ペア:

[(1, 73893964), (2, 36946982), (4, 18473491), (19, 3889156), (38, 1944578), (47, 1572212), (76, 972289), (94, 786106), (137, 539372), (151, 489364), (188, 393053), (274, 269686), (302, 244682), (548, 134843), (604, 122341), (893, 82748), (1786, 41374), (2603, 28388), (2869, 25756), (3572, 20687), (5206, 14194), (5738, 12878), (6439, 11476), (7097, 10412)]