31027128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 85173120

約数和(自身を除く): 54145992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 211, 264, 422, 557, 633, 844, 1114, 1266, 1671, 1688, 2228, 2321, 2532, 3342, 4456, 4642, 5064, 6127, 6684, 6963, 9284, 12254, 13368, 13926, 18381, 18568, 24508, 27852, 36762, 49016, 55704, 73524, 117527, 147048, 235054, 352581, 470108, 705162, 940216, 1292797, 1410324, 2585594, 2820648, 3878391, 5171188, 7756782, 10342376, 15513564, 31027128]

約数ペア:

[(1, 31027128), (2, 15513564), (3, 10342376), (4, 7756782), (6, 5171188), (8, 3878391), (11, 2820648), (12, 2585594), (22, 1410324), (24, 1292797), (33, 940216), (44, 705162), (66, 470108), (88, 352581), (132, 235054), (211, 147048), (264, 117527), (422, 73524), (557, 55704), (633, 49016), (844, 36762), (1114, 27852), (1266, 24508), (1671, 18568), (1688, 18381), (2228, 13926), (2321, 13368), (2532, 12254), (3342, 9284), (4456, 6963), (4642, 6684), (5064, 6127)]