981993384

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{172643}}^1$

素因数の和:172734

約数の個数: 48

約数和(自身を含む): 2693246400

約数和(自身を除く): 1711253016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 5688, 172643, 345286, 517929, 690572, 1035858, 1381144, 1553787, 2071716, 3107574, 4143432, 6215148, 12430296, 13638797, 27277594, 40916391, 54555188, 81832782, 109110376, 122749173, 163665564, 245498346, 327331128, 490996692, 981993384]

約数ペア:

[(1, 981993384), (2, 490996692), (3, 327331128), (4, 245498346), (6, 163665564), (8, 122749173), (9, 109110376), (12, 81832782), (18, 54555188), (24, 40916391), (36, 27277594), (72, 13638797), (79, 12430296), (158, 6215148), (237, 4143432), (316, 3107574), (474, 2071716), (632, 1553787), (711, 1381144), (948, 1035858), (1422, 690572), (1896, 517929), (2844, 345286), (5688, 172643)]