72536528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 84596272

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 43, 62, 76, 86, 124, 152, 172, 179, 248, 304, 344, 358, 496, 589, 688, 716, 817, 1178, 1333, 1432, 1634, 2356, 2666, 2864, 3268, 3401, 4712, 5332, 5549, 6536, 6802, 7697, 9424, 10664, 11098, 13072, 13604, 15394, 21328, 22196, 25327, 27208, 30788, 44392, 50654, 54416, 61576, 88784, 101308, 105431, 123152, 146243, 202616, 210862, 238607, 292486, 405232, 421724, 477214, 584972, 843448, 954428, 1169944, 1686896, 1908856, 2339888, 3817712, 4533533, 9067066, 18134132, 36268264, 72536528]

約数ペア:

[(1, 72536528), (2, 36268264), (4, 18134132), (8, 9067066), (16, 4533533), (19, 3817712), (31, 2339888), (38, 1908856), (43, 1686896), (62, 1169944), (76, 954428), (86, 843448), (124, 584972), (152, 477214), (172, 421724), (179, 405232), (248, 292486), (304, 238607), (344, 210862), (358, 202616), (496, 146243), (589, 123152), (688, 105431), (716, 101308), (817, 88784), (1178, 61576), (1333, 54416), (1432, 50654), (1634, 44392), (2356, 30788), (2666, 27208), (2864, 25327), (3268, 22196), (3401, 21328), (4712, 15394), (5332, 13604), (5549, 13072), (6536, 11098), (6802, 10664), (7697, 9424)]