64543388

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 143850672

約数和(自身を除く): 79307284

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 182, 196, 292, 347, 364, 511, 637, 694, 949, 1022, 1274, 1388, 1898, 2044, 2429, 2548, 3577, 3796, 4511, 4858, 6643, 7154, 9022, 9716, 13286, 14308, 17003, 18044, 25331, 26572, 31577, 34006, 46501, 50662, 63154, 68012, 93002, 101324, 126308, 177317, 186004, 221039, 329303, 354634, 442078, 658606, 709268, 884156, 1241219, 1317212, 2305121, 2482438, 4610242, 4964876, 9220484, 16135847, 32271694, 64543388]

約数ペア:

[(1, 64543388), (2, 32271694), (4, 16135847), (7, 9220484), (13, 4964876), (14, 4610242), (26, 2482438), (28, 2305121), (49, 1317212), (52, 1241219), (73, 884156), (91, 709268), (98, 658606), (146, 442078), (182, 354634), (196, 329303), (292, 221039), (347, 186004), (364, 177317), (511, 126308), (637, 101324), (694, 93002), (949, 68012), (1022, 63154), (1274, 50662), (1388, 46501), (1898, 34006), (2044, 31577), (2429, 26572), (2548, 25331), (3577, 18044), (3796, 17003), (4511, 14308), (4858, 13286), (6643, 9716), (7154, 9022)]