78826370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21247}}^1$

素因数の和:21314

約数の個数: 32

約数和(自身を含む): 165224448

約数和(自身を除く): 86398078

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 21247, 42494, 106235, 148729, 212470, 297458, 743645, 1126091, 1487290, 2252182, 5630455, 7882637, 11260910, 15765274, 39413185, 78826370]

約数ペア:

[(1, 78826370), (2, 39413185), (5, 15765274), (7, 11260910), (10, 7882637), (14, 5630455), (35, 2252182), (53, 1487290), (70, 1126091), (106, 743645), (265, 297458), (371, 212470), (530, 148729), (742, 106235), (1855, 42494), (3710, 21247)]