681522468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{72719}}^1$

素因数の和:72808

約数の個数: 48

約数和(自身を含む): 1759242240

約数和(自身を除く): 1077719772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 72719, 145438, 218157, 290876, 436314, 799909, 872628, 1599818, 2399727, 3199636, 4799454, 5163049, 9598908, 10326098, 15489147, 20652196, 30978294, 56793539, 61956588, 113587078, 170380617, 227174156, 340761234, 681522468]

約数ペア:

[(1, 681522468), (2, 340761234), (3, 227174156), (4, 170380617), (6, 113587078), (11, 61956588), (12, 56793539), (22, 30978294), (33, 20652196), (44, 15489147), (66, 10326098), (71, 9598908), (132, 5163049), (142, 4799454), (213, 3199636), (284, 2399727), (426, 1599818), (781, 872628), (852, 799909), (1562, 436314), (2343, 290876), (3124, 218157), (4686, 145438), (9372, 72719)]