31861764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 72

約数和(自身を含む): 89369280

約数和(自身を除く): 57507516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1319, 1342, 2013, 2196, 2638, 2684, 3957, 4026, 5276, 6039, 7914, 8052, 11871, 12078, 14509, 15828, 23742, 24156, 29018, 43527, 47484, 58036, 80459, 87054, 130581, 160918, 174108, 241377, 261162, 321836, 482754, 522324, 724131, 885049, 965508, 1448262, 1770098, 2655147, 2896524, 3540196, 5310294, 7965441, 10620588, 15930882, 31861764]

約数ペア:

[(1, 31861764), (2, 15930882), (3, 10620588), (4, 7965441), (6, 5310294), (9, 3540196), (11, 2896524), (12, 2655147), (18, 1770098), (22, 1448262), (33, 965508), (36, 885049), (44, 724131), (61, 522324), (66, 482754), (99, 321836), (122, 261162), (132, 241377), (183, 174108), (198, 160918), (244, 130581), (366, 87054), (396, 80459), (549, 58036), (671, 47484), (732, 43527), (1098, 29018), (1319, 24156), (1342, 23742), (2013, 15828), (2196, 14509), (2638, 12078), (2684, 11871), (3957, 8052), (4026, 7914), (5276, 6039)]