78442362

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{61379}}^1$

素因数の和:61458

約数の個数: 24

約数和(自身を含む): 172355040

約数和(自身を除く): 93912678

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 61379, 122758, 184137, 368274, 552411, 1104822, 4357909, 8715818, 13073727, 26147454, 39221181, 78442362]

約数ペア:

[(1, 78442362), (2, 39221181), (3, 26147454), (6, 13073727), (9, 8715818), (18, 4357909), (71, 1104822), (142, 552411), (213, 368274), (426, 184137), (639, 122758), (1278, 61379)]