80149384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 179112960

約数和(自身を除く): 98963576

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 137, 217, 248, 274, 337, 434, 548, 674, 868, 959, 1096, 1348, 1736, 1918, 2359, 2696, 3836, 4247, 4718, 7672, 8494, 9436, 10447, 16988, 18872, 20894, 29729, 33976, 41788, 46169, 59458, 73129, 83576, 92338, 118916, 146258, 184676, 237832, 292516, 323183, 369352, 585032, 646366, 1292732, 1431239, 2585464, 2862478, 5724956, 10018673, 11449912, 20037346, 40074692, 80149384]

約数ペア:

[(1, 80149384), (2, 40074692), (4, 20037346), (7, 11449912), (8, 10018673), (14, 5724956), (28, 2862478), (31, 2585464), (56, 1431239), (62, 1292732), (124, 646366), (137, 585032), (217, 369352), (248, 323183), (274, 292516), (337, 237832), (434, 184676), (548, 146258), (674, 118916), (868, 92338), (959, 83576), (1096, 73129), (1348, 59458), (1736, 46169), (1918, 41788), (2359, 33976), (2696, 29729), (3836, 20894), (4247, 18872), (4718, 16988), (7672, 10447), (8494, 9436)]