66563728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 162739584

約数和(自身を除く): 96175856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 97, 112, 154, 176, 194, 308, 388, 557, 616, 679, 776, 1067, 1114, 1232, 1358, 1552, 2134, 2228, 2716, 3899, 4268, 4456, 5432, 6127, 7469, 7798, 8536, 8912, 10864, 12254, 14938, 15596, 17072, 24508, 29876, 31192, 42889, 49016, 54029, 59752, 62384, 85778, 98032, 108058, 119504, 171556, 216116, 343112, 378203, 432232, 594319, 686224, 756406, 864464, 1188638, 1512812, 2377276, 3025624, 4160233, 4754552, 6051248, 8320466, 9509104, 16640932, 33281864, 66563728]

約数ペア:

[(1, 66563728), (2, 33281864), (4, 16640932), (7, 9509104), (8, 8320466), (11, 6051248), (14, 4754552), (16, 4160233), (22, 3025624), (28, 2377276), (44, 1512812), (56, 1188638), (77, 864464), (88, 756406), (97, 686224), (112, 594319), (154, 432232), (176, 378203), (194, 343112), (308, 216116), (388, 171556), (557, 119504), (616, 108058), (679, 98032), (776, 85778), (1067, 62384), (1114, 59752), (1232, 54029), (1358, 49016), (1552, 42889), (2134, 31192), (2228, 29876), (2716, 24508), (3899, 17072), (4268, 15596), (4456, 14938), (5432, 12254), (6127, 10864), (7469, 8912), (7798, 8536)]