72338178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2543}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 158257152

約数和(自身を除く): 85918974

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431, 862, 1293, 2543, 2586, 4741, 5086, 7629, 9482, 14223, 15258, 27973, 28446, 55946, 83919, 167838, 1096033, 2192066, 3288099, 6576198, 12056363, 24112726, 36169089, 72338178]

約数ペア:

[(1, 72338178), (2, 36169089), (3, 24112726), (6, 12056363), (11, 6576198), (22, 3288099), (33, 2192066), (66, 1096033), (431, 167838), (862, 83919), (1293, 55946), (2543, 28446), (2586, 27973), (4741, 15258), (5086, 14223), (7629, 9482)]