123426128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 297123840

約数和(自身を除く): 173697712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 1871, 2128, 2356, 3472, 3742, 4123, 4712, 7484, 8246, 9424, 13097, 14968, 16492, 26194, 29936, 32984, 35549, 52388, 58001, 65968, 71098, 104776, 116002, 142196, 209552, 232004, 248843, 284392, 406007, 464008, 497686, 568784, 812014, 928016, 995372, 1102019, 1624028, 1990744, 2204038, 3248056, 3981488, 4408076, 6496112, 7714133, 8816152, 15428266, 17632304, 30856532, 61713064, 123426128]

約数ペア:

[(1, 123426128), (2, 61713064), (4, 30856532), (7, 17632304), (8, 15428266), (14, 8816152), (16, 7714133), (19, 6496112), (28, 4408076), (31, 3981488), (38, 3248056), (56, 2204038), (62, 1990744), (76, 1624028), (112, 1102019), (124, 995372), (133, 928016), (152, 812014), (217, 568784), (248, 497686), (266, 464008), (304, 406007), (434, 284392), (496, 248843), (532, 232004), (589, 209552), (868, 142196), (1064, 116002), (1178, 104776), (1736, 71098), (1871, 65968), (2128, 58001), (2356, 52388), (3472, 35549), (3742, 32984), (4123, 29936), (4712, 26194), (7484, 16492), (8246, 14968), (9424, 13097)]