27200144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 60

約数和(自身を含む): 57256380

約数和(自身を除く): 30056236

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 61, 62, 116, 122, 124, 232, 244, 248, 464, 488, 496, 899, 961, 976, 1769, 1798, 1891, 1922, 3538, 3596, 3782, 3844, 7076, 7192, 7564, 7688, 14152, 14384, 15128, 15376, 27869, 28304, 30256, 54839, 55738, 58621, 109678, 111476, 117242, 219356, 222952, 234484, 438712, 445904, 468968, 877424, 937936, 1700009, 3400018, 6800036, 13600072, 27200144]

約数ペア:

[(1, 27200144), (2, 13600072), (4, 6800036), (8, 3400018), (16, 1700009), (29, 937936), (31, 877424), (58, 468968), (61, 445904), (62, 438712), (116, 234484), (122, 222952), (124, 219356), (232, 117242), (244, 111476), (248, 109678), (464, 58621), (488, 55738), (496, 54839), (899, 30256), (961, 28304), (976, 27869), (1769, 15376), (1798, 15128), (1891, 14384), (1922, 14152), (3538, 7688), (3596, 7564), (3782, 7192), (3844, 7076)]