81053748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 217945728

約数和(自身を除く): 136891980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1847, 1908, 2438, 3657, 3694, 4876, 5541, 7314, 7388, 10971, 11082, 14628, 16623, 21942, 22164, 33246, 42481, 43884, 66492, 84962, 97891, 127443, 169924, 195782, 254886, 293673, 382329, 391564, 509772, 587346, 764658, 881019, 1174692, 1529316, 1762038, 2251493, 3524076, 4502986, 6754479, 9005972, 13508958, 20263437, 27017916, 40526874, 81053748]

約数ペア:

[(1, 81053748), (2, 40526874), (3, 27017916), (4, 20263437), (6, 13508958), (9, 9005972), (12, 6754479), (18, 4502986), (23, 3524076), (36, 2251493), (46, 1762038), (53, 1529316), (69, 1174692), (92, 881019), (106, 764658), (138, 587346), (159, 509772), (207, 391564), (212, 382329), (276, 293673), (318, 254886), (414, 195782), (477, 169924), (636, 127443), (828, 97891), (954, 84962), (1219, 66492), (1847, 43884), (1908, 42481), (2438, 33246), (3657, 22164), (3694, 21942), (4876, 16623), (5541, 14628), (7314, 11082), (7388, 10971)]