81788064

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19813}}^1$

素因数の和:19869

約数の個数: 48

約数和(自身を含む): 219697632

約数和(自身を除く): 137909568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 19813, 39626, 59439, 79252, 118878, 158504, 237756, 317008, 475512, 634016, 851959, 951024, 1703918, 1902048, 2555877, 3407836, 5111754, 6815672, 10223508, 13631344, 20447016, 27262688, 40894032, 81788064]

約数ペア:

[(1, 81788064), (2, 40894032), (3, 27262688), (4, 20447016), (6, 13631344), (8, 10223508), (12, 6815672), (16, 5111754), (24, 3407836), (32, 2555877), (43, 1902048), (48, 1703918), (86, 951024), (96, 851959), (129, 634016), (172, 475512), (258, 317008), (344, 237756), (516, 158504), (688, 118878), (1032, 79252), (1376, 59439), (2064, 39626), (4128, 19813)]