128814924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3001}}^1$

素因数の和:3095

約数の個数: 72

約数和(自身を含む): 354548208

約数和(自身を除く): 225733284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3001, 3066, 3577, 6002, 6132, 7154, 9003, 10731, 12004, 14308, 18006, 21007, 21462, 36012, 42014, 42924, 63021, 84028, 126042, 147049, 219073, 252084, 294098, 438146, 441147, 588196, 657219, 876292, 882294, 1314438, 1533511, 1764588, 2628876, 3067022, 4600533, 6134044, 9201066, 10734577, 18402132, 21469154, 32203731, 42938308, 64407462, 128814924]

約数ペア:

[(1, 128814924), (2, 64407462), (3, 42938308), (4, 32203731), (6, 21469154), (7, 18402132), (12, 10734577), (14, 9201066), (21, 6134044), (28, 4600533), (42, 3067022), (49, 2628876), (73, 1764588), (84, 1533511), (98, 1314438), (146, 882294), (147, 876292), (196, 657219), (219, 588196), (292, 441147), (294, 438146), (438, 294098), (511, 252084), (588, 219073), (876, 147049), (1022, 126042), (1533, 84028), (2044, 63021), (3001, 42924), (3066, 42014), (3577, 36012), (6002, 21462), (6132, 21007), (7154, 18006), (9003, 14308), (10731, 12004)]