78028970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 144095760

約数和(自身を除く): 66066790

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 445, 730, 890, 1201, 2402, 6005, 6497, 12010, 12994, 32485, 64970, 87673, 106889, 175346, 213778, 438365, 534445, 876730, 1068890, 7802897, 15605794, 39014485, 78028970]

約数ペア:

[(1, 78028970), (2, 39014485), (5, 15605794), (10, 7802897), (73, 1068890), (89, 876730), (146, 534445), (178, 438365), (365, 213778), (445, 175346), (730, 106889), (890, 87673), (1201, 64970), (2402, 32485), (6005, 12994), (6497, 12010)]