72572688

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 213354648

約数和(自身を除く): 140781960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 53, 72, 74, 106, 111, 144, 148, 159, 212, 222, 257, 296, 318, 333, 424, 444, 477, 514, 592, 636, 666, 771, 848, 888, 954, 1028, 1272, 1332, 1542, 1776, 1908, 1961, 2056, 2313, 2544, 2664, 3084, 3816, 3922, 4112, 4626, 5328, 5883, 6168, 7632, 7844, 9252, 9509, 11766, 12336, 13621, 15688, 17649, 18504, 19018, 23532, 27242, 28527, 31376, 35298, 37008, 38036, 40863, 47064, 54484, 57054, 70596, 76072, 81726, 85581, 94128, 108968, 114108, 122589, 141192, 152144, 163452, 171162, 217936, 228216, 245178, 282384, 326904, 342324, 456432, 490356, 503977, 653808, 684648, 980712, 1007954, 1369296, 1511931, 1961424, 2015908, 3023862, 4031816, 4535793, 6047724, 8063632, 9071586, 12095448, 18143172, 24190896, 36286344, 72572688]

約数ペア:

[(1, 72572688), (2, 36286344), (3, 24190896), (4, 18143172), (6, 12095448), (8, 9071586), (9, 8063632), (12, 6047724), (16, 4535793), (18, 4031816), (24, 3023862), (36, 2015908), (37, 1961424), (48, 1511931), (53, 1369296), (72, 1007954), (74, 980712), (106, 684648), (111, 653808), (144, 503977), (148, 490356), (159, 456432), (212, 342324), (222, 326904), (257, 282384), (296, 245178), (318, 228216), (333, 217936), (424, 171162), (444, 163452), (477, 152144), (514, 141192), (592, 122589), (636, 114108), (666, 108968), (771, 94128), (848, 85581), (888, 81726), (954, 76072), (1028, 70596), (1272, 57054), (1332, 54484), (1542, 47064), (1776, 40863), (1908, 38036), (1961, 37008), (2056, 35298), (2313, 31376), (2544, 28527), (2664, 27242), (3084, 23532), (3816, 19018), (3922, 18504), (4112, 17649), (4626, 15688), (5328, 13621), (5883, 12336), (6168, 11766), (7632, 9509), (7844, 9252)]