77995390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 156605904

約数和(自身を除く): 78610514

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 883, 1210, 1606, 1766, 4015, 4415, 8030, 8830, 8833, 9713, 17666, 19426, 44165, 48565, 64459, 88330, 97130, 106843, 128918, 213686, 322295, 534215, 644590, 709049, 1068430, 1418098, 3545245, 7090490, 7799539, 15599078, 38997695, 77995390]

約数ペア:

[(1, 77995390), (2, 38997695), (5, 15599078), (10, 7799539), (11, 7090490), (22, 3545245), (55, 1418098), (73, 1068430), (110, 709049), (121, 644590), (146, 534215), (242, 322295), (365, 213686), (605, 128918), (730, 106843), (803, 97130), (883, 88330), (1210, 64459), (1606, 48565), (1766, 44165), (4015, 19426), (4415, 17666), (8030, 9713), (8830, 8833)]