978181949898

素因数分解:

$2^1\times 3^2\times {\mathrm{2251}}^1\times {\mathrm{3347}}^1\times {\mathrm{7213}}^1$

素因数の和:12819

約数の個数: 48

約数和(自身を含む): 2121263310816

約数和(自身を除く): 1143081360918

約数列:

[1, 2, 3, 6, 9, 18, 2251, 3347, 4502, 6694, 6753, 7213, 10041, 13506, 14426, 20082, 20259, 21639, 30123, 40518, 43278, 60246, 64917, 129834, 7534097, 15068194, 16236463, 22602291, 24141911, 32472926, 45204582, 48283822, 48709389, 67806873, 72425733, 97418778, 135613746, 144851466, 146128167, 217277199, 292256334, 434554398, 54343441661, 108686883322, 163030324983, 326060649966, 489090974949, 978181949898]

約数ペア:

[(1, 978181949898), (2, 489090974949), (3, 326060649966), (6, 163030324983), (9, 108686883322), (18, 54343441661), (2251, 434554398), (3347, 292256334), (4502, 217277199), (6694, 146128167), (6753, 144851466), (7213, 135613746), (10041, 97418778), (13506, 72425733), (14426, 67806873), (20082, 48709389), (20259, 48283822), (21639, 45204582), (30123, 32472926), (40518, 24141911), (43278, 22602291), (60246, 16236463), (64917, 15068194), (129834, 7534097)]