16878996828

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{23581}}^1$

素因数の和:23987

約数の個数: 72

約数和(自身を含む): 43520109360

約数和(自身を除く): 26641112532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 337, 354, 531, 674, 708, 1011, 1062, 1348, 2022, 2124, 3033, 4044, 6066, 12132, 19883, 23581, 39766, 47162, 59649, 70743, 79532, 94324, 119298, 141486, 178947, 212229, 238596, 282972, 357894, 424458, 715788, 848916, 1391279, 2782558, 4173837, 5565116, 7946797, 8347674, 12521511, 15893594, 16695348, 23840391, 25043022, 31787188, 47680782, 50086044, 71521173, 95361564, 143042346, 286084692, 468861023, 937722046, 1406583069, 1875444092, 2813166138, 4219749207, 5626332276, 8439498414, 16878996828]

約数ペア:

[(1, 16878996828), (2, 8439498414), (3, 5626332276), (4, 4219749207), (6, 2813166138), (9, 1875444092), (12, 1406583069), (18, 937722046), (36, 468861023), (59, 286084692), (118, 143042346), (177, 95361564), (236, 71521173), (337, 50086044), (354, 47680782), (531, 31787188), (674, 25043022), (708, 23840391), (1011, 16695348), (1062, 15893594), (1348, 12521511), (2022, 8347674), (2124, 7946797), (3033, 5565116), (4044, 4173837), (6066, 2782558), (12132, 1391279), (19883, 848916), (23581, 715788), (39766, 424458), (47162, 357894), (59649, 282972), (70743, 238596), (79532, 212229), (94324, 178947), (119298, 141486)]