123131256

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 196203144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 359, 372, 461, 718, 744, 922, 1077, 1383, 1436, 1844, 2154, 2766, 2872, 3688, 4308, 5532, 8616, 11064, 11129, 14291, 22258, 28582, 33387, 42873, 44516, 57164, 66774, 85746, 89032, 114328, 133548, 165499, 171492, 267096, 330998, 342984, 496497, 661996, 992994, 1323992, 1985988, 3971976, 5130469, 10260938, 15391407, 20521876, 30782814, 41043752, 61565628, 123131256]

約数ペア:

[(1, 123131256), (2, 61565628), (3, 41043752), (4, 30782814), (6, 20521876), (8, 15391407), (12, 10260938), (24, 5130469), (31, 3971976), (62, 1985988), (93, 1323992), (124, 992994), (186, 661996), (248, 496497), (359, 342984), (372, 330998), (461, 267096), (718, 171492), (744, 165499), (922, 133548), (1077, 114328), (1383, 89032), (1436, 85746), (1844, 66774), (2154, 57164), (2766, 44516), (2872, 42873), (3688, 33387), (4308, 28582), (5532, 22258), (8616, 14291), (11064, 11129)]