81462384

素因数分解:

$2^4\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1277}}^1$

素因数の和:1734

約数の個数: 60

約数和(自身を含む): 228675096

約数和(自身を除く): 147212712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 443, 886, 1277, 1329, 1772, 2554, 2658, 3544, 3831, 3987, 5108, 5316, 7088, 7662, 7974, 10216, 10632, 11493, 15324, 15948, 20432, 21264, 22986, 30648, 31896, 45972, 61296, 63792, 91944, 183888, 565711, 1131422, 1697133, 2262844, 3394266, 4525688, 5091399, 6788532, 9051376, 10182798, 13577064, 20365596, 27154128, 40731192, 81462384]

約数ペア:

[(1, 81462384), (2, 40731192), (3, 27154128), (4, 20365596), (6, 13577064), (8, 10182798), (9, 9051376), (12, 6788532), (16, 5091399), (18, 4525688), (24, 3394266), (36, 2262844), (48, 1697133), (72, 1131422), (144, 565711), (443, 183888), (886, 91944), (1277, 63792), (1329, 61296), (1772, 45972), (2554, 31896), (2658, 30648), (3544, 22986), (3831, 21264), (3987, 20432), (5108, 15948), (5316, 15324), (7088, 11493), (7662, 10632), (7974, 10216)]