81154776

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5741}}^1$

素因数の和:5800

約数の個数: 64

約数和(自身を含む): 220492800

約数和(自身を除く): 139338024

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 5741, 7068, 11482, 14136, 17223, 22964, 34446, 45928, 68892, 109079, 137784, 177971, 218158, 327237, 355942, 436316, 533913, 654474, 711884, 872632, 1067826, 1308948, 1423768, 2135652, 2617896, 3381449, 4271304, 6762898, 10144347, 13525796, 20288694, 27051592, 40577388, 81154776]

約数ペア:

[(1, 81154776), (2, 40577388), (3, 27051592), (4, 20288694), (6, 13525796), (8, 10144347), (12, 6762898), (19, 4271304), (24, 3381449), (31, 2617896), (38, 2135652), (57, 1423768), (62, 1308948), (76, 1067826), (93, 872632), (114, 711884), (124, 654474), (152, 533913), (186, 436316), (228, 355942), (248, 327237), (372, 218158), (456, 177971), (589, 137784), (744, 109079), (1178, 68892), (1767, 45928), (2356, 34446), (3534, 22964), (4712, 17223), (5741, 14136), (7068, 11482)]