161954442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:612

約数の個数: 96

約数和(自身を含む): 404040000

約数和(自身を除く): 242085558

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 73, 78, 114, 117, 146, 171, 219, 234, 247, 342, 438, 494, 499, 657, 741, 949, 998, 1314, 1387, 1482, 1497, 1898, 2223, 2774, 2847, 2994, 4161, 4446, 4491, 5694, 6487, 8322, 8541, 8982, 9481, 12483, 12974, 17082, 18031, 18962, 19461, 24966, 28443, 36062, 36427, 38922, 54093, 56886, 58383, 72854, 85329, 108186, 109281, 116766, 123253, 162279, 170658, 218562, 246506, 324558, 327843, 369759, 473551, 655686, 692113, 739518, 947102, 1109277, 1384226, 1420653, 2076339, 2218554, 2841306, 4152678, 4261959, 6229017, 8523918, 8997469, 12458034, 17994938, 26992407, 53984814, 80977221, 161954442]

約数ペア:

[(1, 161954442), (2, 80977221), (3, 53984814), (6, 26992407), (9, 17994938), (13, 12458034), (18, 8997469), (19, 8523918), (26, 6229017), (38, 4261959), (39, 4152678), (57, 2841306), (73, 2218554), (78, 2076339), (114, 1420653), (117, 1384226), (146, 1109277), (171, 947102), (219, 739518), (234, 692113), (247, 655686), (342, 473551), (438, 369759), (494, 327843), (499, 324558), (657, 246506), (741, 218562), (949, 170658), (998, 162279), (1314, 123253), (1387, 116766), (1482, 109281), (1497, 108186), (1898, 85329), (2223, 72854), (2774, 58383), (2847, 56886), (2994, 54093), (4161, 38922), (4446, 36427), (4491, 36062), (5694, 28443), (6487, 24966), (8322, 19461), (8541, 18962), (8982, 18031), (9481, 17082), (12483, 12974)]