78668392

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 163390500

約数和(自身を除く): 84722108

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 181, 242, 362, 449, 484, 724, 898, 968, 1448, 1796, 1991, 3592, 3982, 4939, 7964, 9878, 15928, 19756, 21901, 39512, 43802, 54329, 81269, 87604, 108658, 162538, 175208, 217316, 325076, 434632, 650152, 893959, 1787918, 3575836, 7151672, 9833549, 19667098, 39334196, 78668392]

約数ペア:

[(1, 78668392), (2, 39334196), (4, 19667098), (8, 9833549), (11, 7151672), (22, 3575836), (44, 1787918), (88, 893959), (121, 650152), (181, 434632), (242, 325076), (362, 217316), (449, 175208), (484, 162538), (724, 108658), (898, 87604), (968, 81269), (1448, 54329), (1796, 43802), (1991, 39512), (3592, 21901), (3982, 19756), (4939, 15928), (7964, 9878)]