7828884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 23132928

約数和(自身を除く): 15304044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 661, 846, 987, 1316, 1322, 1692, 1974, 1983, 2644, 2961, 3948, 3966, 4627, 5922, 5949, 7932, 9254, 11844, 11898, 13881, 18508, 23796, 27762, 31067, 41643, 55524, 62134, 83286, 93201, 124268, 166572, 186402, 217469, 279603, 372804, 434938, 559206, 652407, 869876, 1118412, 1304814, 1957221, 2609628, 3914442, 7828884]

約数ペア:

[(1, 7828884), (2, 3914442), (3, 2609628), (4, 1957221), (6, 1304814), (7, 1118412), (9, 869876), (12, 652407), (14, 559206), (18, 434938), (21, 372804), (28, 279603), (36, 217469), (42, 186402), (47, 166572), (63, 124268), (84, 93201), (94, 83286), (126, 62134), (141, 55524), (188, 41643), (252, 31067), (282, 27762), (329, 23796), (423, 18508), (564, 13881), (658, 11898), (661, 11844), (846, 9254), (987, 7932), (1316, 5949), (1322, 5922), (1692, 4627), (1974, 3966), (1983, 3948), (2644, 2961)]