61656784

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 83333936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 56, 58, 82, 112, 116, 164, 203, 232, 287, 328, 406, 463, 464, 574, 656, 812, 926, 1148, 1189, 1624, 1852, 2296, 2378, 3241, 3248, 3704, 4592, 4756, 6482, 7408, 8323, 9512, 12964, 13427, 16646, 18983, 19024, 25928, 26854, 33292, 37966, 51856, 53708, 66584, 75932, 93989, 107416, 132881, 133168, 151864, 187978, 214832, 265762, 303728, 375956, 531524, 550507, 751912, 1063048, 1101014, 1503824, 2126096, 2202028, 3853549, 4404056, 7707098, 8808112, 15414196, 30828392, 61656784]

約数ペア:

[(1, 61656784), (2, 30828392), (4, 15414196), (7, 8808112), (8, 7707098), (14, 4404056), (16, 3853549), (28, 2202028), (29, 2126096), (41, 1503824), (56, 1101014), (58, 1063048), (82, 751912), (112, 550507), (116, 531524), (164, 375956), (203, 303728), (232, 265762), (287, 214832), (328, 187978), (406, 151864), (463, 133168), (464, 132881), (574, 107416), (656, 93989), (812, 75932), (926, 66584), (1148, 53708), (1189, 51856), (1624, 37966), (1852, 33292), (2296, 26854), (2378, 25928), (3241, 19024), (3248, 18983), (3704, 16646), (4592, 13427), (4756, 12964), (6482, 9512), (7408, 8323)]