87556256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 197588160

約数和(自身を除く): 110031904

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 43, 68, 76, 86, 136, 152, 172, 197, 272, 304, 323, 344, 394, 544, 608, 646, 688, 731, 788, 817, 1292, 1376, 1462, 1576, 1634, 2584, 2924, 3152, 3268, 3349, 3743, 5168, 5848, 6304, 6536, 6698, 7486, 8471, 10336, 11696, 13072, 13396, 13889, 14972, 16942, 23392, 26144, 26792, 27778, 29944, 33884, 53584, 55556, 59888, 63631, 67768, 107168, 111112, 119776, 127262, 135536, 144007, 160949, 222224, 254524, 271072, 288014, 321898, 444448, 509048, 576028, 643796, 1018096, 1152056, 1287592, 2036192, 2304112, 2575184, 2736133, 4608224, 5150368, 5472266, 10944532, 21889064, 43778128, 87556256]

約数ペア:

[(1, 87556256), (2, 43778128), (4, 21889064), (8, 10944532), (16, 5472266), (17, 5150368), (19, 4608224), (32, 2736133), (34, 2575184), (38, 2304112), (43, 2036192), (68, 1287592), (76, 1152056), (86, 1018096), (136, 643796), (152, 576028), (172, 509048), (197, 444448), (272, 321898), (304, 288014), (323, 271072), (344, 254524), (394, 222224), (544, 160949), (608, 144007), (646, 135536), (688, 127262), (731, 119776), (788, 111112), (817, 107168), (1292, 67768), (1376, 63631), (1462, 59888), (1576, 55556), (1634, 53584), (2584, 33884), (2924, 29944), (3152, 27778), (3268, 26792), (3349, 26144), (3743, 23392), (5168, 16942), (5848, 14972), (6304, 13889), (6536, 13396), (6698, 13072), (7486, 11696), (8471, 10336)]