86722144

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 183949920

約数和(自身を除く): 97227776

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 109, 184, 188, 218, 368, 376, 436, 529, 736, 752, 872, 1058, 1081, 1504, 1744, 2116, 2162, 2507, 3488, 4232, 4324, 5014, 5123, 8464, 8648, 10028, 10246, 16928, 17296, 20056, 20492, 24863, 34592, 40112, 40984, 49726, 57661, 80224, 81968, 99452, 115322, 117829, 163936, 198904, 230644, 235658, 397808, 461288, 471316, 795616, 922576, 942632, 1845152, 1885264, 2710067, 3770528, 5420134, 10840268, 21680536, 43361072, 86722144]

約数ペア:

[(1, 86722144), (2, 43361072), (4, 21680536), (8, 10840268), (16, 5420134), (23, 3770528), (32, 2710067), (46, 1885264), (47, 1845152), (92, 942632), (94, 922576), (109, 795616), (184, 471316), (188, 461288), (218, 397808), (368, 235658), (376, 230644), (436, 198904), (529, 163936), (736, 117829), (752, 115322), (872, 99452), (1058, 81968), (1081, 80224), (1504, 57661), (1744, 49726), (2116, 40984), (2162, 40112), (2507, 34592), (3488, 24863), (4232, 20492), (4324, 20056), (5014, 17296), (5123, 16928), (8464, 10246), (8648, 10028)]