162778028

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 333824064

約数和(自身を除く): 171046036

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 194, 292, 388, 511, 679, 821, 1022, 1358, 1642, 2044, 2716, 3284, 5747, 7081, 11494, 14162, 22988, 28324, 49567, 59933, 79637, 99134, 119866, 159274, 198268, 239732, 318548, 419531, 557459, 839062, 1114918, 1678124, 2229836, 5813501, 11627002, 23254004, 40694507, 81389014, 162778028]

約数ペア:

[(1, 162778028), (2, 81389014), (4, 40694507), (7, 23254004), (14, 11627002), (28, 5813501), (73, 2229836), (97, 1678124), (146, 1114918), (194, 839062), (292, 557459), (388, 419531), (511, 318548), (679, 239732), (821, 198268), (1022, 159274), (1358, 119866), (1642, 99134), (2044, 79637), (2716, 59933), (3284, 49567), (5747, 28324), (7081, 22988), (11494, 14162)]