22978648

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 55434780

約数和(自身を除く): 32456132

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 73, 77, 88, 98, 146, 154, 196, 292, 308, 392, 511, 539, 584, 616, 803, 1022, 1078, 1606, 2044, 2156, 3212, 3577, 4088, 4312, 5329, 5621, 6424, 7154, 10658, 11242, 14308, 21316, 22484, 28616, 37303, 39347, 42632, 44968, 58619, 74606, 78694, 117238, 149212, 157388, 234476, 261121, 298424, 314776, 410333, 468952, 522242, 820666, 1044484, 1641332, 2088968, 2872331, 3282664, 5744662, 11489324, 22978648]

約数ペア:

[(1, 22978648), (2, 11489324), (4, 5744662), (7, 3282664), (8, 2872331), (11, 2088968), (14, 1641332), (22, 1044484), (28, 820666), (44, 522242), (49, 468952), (56, 410333), (73, 314776), (77, 298424), (88, 261121), (98, 234476), (146, 157388), (154, 149212), (196, 117238), (292, 78694), (308, 74606), (392, 58619), (511, 44968), (539, 42632), (584, 39347), (616, 37303), (803, 28616), (1022, 22484), (1078, 21316), (1606, 14308), (2044, 11242), (2156, 10658), (3212, 7154), (3577, 6424), (4088, 5621), (4312, 5329)]