78090736

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 166060800

約数和(自身を除く): 87970064

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 61, 62, 89, 116, 122, 124, 178, 232, 244, 248, 356, 464, 488, 496, 712, 899, 976, 1424, 1769, 1798, 1891, 2581, 2759, 3538, 3596, 3782, 5162, 5429, 5518, 7076, 7192, 7564, 10324, 10858, 11036, 14152, 14384, 15128, 20648, 21716, 22072, 28304, 30256, 41296, 43432, 44144, 54839, 80011, 86864, 109678, 157441, 160022, 168299, 219356, 314882, 320044, 336598, 438712, 629764, 640088, 673196, 877424, 1259528, 1280176, 1346392, 2519056, 2692784, 4880671, 9761342, 19522684, 39045368, 78090736]

約数ペア:

[(1, 78090736), (2, 39045368), (4, 19522684), (8, 9761342), (16, 4880671), (29, 2692784), (31, 2519056), (58, 1346392), (61, 1280176), (62, 1259528), (89, 877424), (116, 673196), (122, 640088), (124, 629764), (178, 438712), (232, 336598), (244, 320044), (248, 314882), (356, 219356), (464, 168299), (488, 160022), (496, 157441), (712, 109678), (899, 86864), (976, 80011), (1424, 54839), (1769, 44144), (1798, 43432), (1891, 41296), (2581, 30256), (2759, 28304), (3538, 22072), (3596, 21716), (3782, 20648), (5162, 15128), (5429, 14384), (5518, 14152), (7076, 11036), (7192, 10858), (7564, 10324)]