128981916

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{24373}}^1$

素因数の和:24400

約数の個数: 72

約数和(自身を含む): 389009040

約数和(自身を除く): 260027124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 24373, 48746, 73119, 97492, 146238, 170611, 219357, 292476, 341222, 438714, 511833, 658071, 682444, 877428, 1023666, 1194277, 1316142, 1535499, 2047332, 2388554, 2632284, 3070998, 3582831, 4606497, 4777108, 6141996, 7165662, 9212994, 10748493, 14331324, 18425988, 21496986, 32245479, 42993972, 64490958, 128981916]

約数ペア:

[(1, 128981916), (2, 64490958), (3, 42993972), (4, 32245479), (6, 21496986), (7, 18425988), (9, 14331324), (12, 10748493), (14, 9212994), (18, 7165662), (21, 6141996), (27, 4777108), (28, 4606497), (36, 3582831), (42, 3070998), (49, 2632284), (54, 2388554), (63, 2047332), (84, 1535499), (98, 1316142), (108, 1194277), (126, 1023666), (147, 877428), (189, 682444), (196, 658071), (252, 511833), (294, 438714), (378, 341222), (441, 292476), (588, 219357), (756, 170611), (882, 146238), (1323, 97492), (1764, 73119), (2646, 48746), (5292, 24373)]