9972500256

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{87221}}^1$

素因数の和:87634

約数の個数: 72

約数和(自身を含む): 28431057564

約数和(自身を除く): 18458557308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 794, 1191, 1588, 2382, 3176, 3573, 4764, 6352, 7146, 9528, 12704, 14292, 19056, 28584, 38112, 57168, 87221, 114336, 174442, 261663, 348884, 523326, 697768, 784989, 1046652, 1395536, 1569978, 2093304, 2791072, 3139956, 4186608, 6279912, 8373216, 12559824, 25119648, 34626737, 69253474, 103880211, 138506948, 207760422, 277013896, 311640633, 415520844, 554027792, 623281266, 831041688, 1108055584, 1246562532, 1662083376, 2493125064, 3324166752, 4986250128, 9972500256]

約数ペア:

[(1, 9972500256), (2, 4986250128), (3, 3324166752), (4, 2493125064), (6, 1662083376), (8, 1246562532), (9, 1108055584), (12, 831041688), (16, 623281266), (18, 554027792), (24, 415520844), (32, 311640633), (36, 277013896), (48, 207760422), (72, 138506948), (96, 103880211), (144, 69253474), (288, 34626737), (397, 25119648), (794, 12559824), (1191, 8373216), (1588, 6279912), (2382, 4186608), (3176, 3139956), (3573, 2791072), (4764, 2093304), (6352, 1569978), (7146, 1395536), (9528, 1046652), (12704, 784989), (14292, 697768), (19056, 523326), (28584, 348884), (38112, 261663), (57168, 174442), (87221, 114336)]