13580556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 35750400

約数和(自身を除く): 22169844

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 121, 132, 141, 188, 199, 242, 282, 363, 398, 484, 517, 564, 597, 726, 796, 1034, 1194, 1452, 1551, 2068, 2189, 2388, 3102, 4378, 5687, 6204, 6567, 8756, 9353, 11374, 13134, 17061, 18706, 22748, 24079, 26268, 28059, 34122, 37412, 48158, 56118, 68244, 72237, 96316, 102883, 112236, 144474, 205766, 288948, 308649, 411532, 617298, 1131713, 1234596, 2263426, 3395139, 4526852, 6790278, 13580556]

約数ペア:

[(1, 13580556), (2, 6790278), (3, 4526852), (4, 3395139), (6, 2263426), (11, 1234596), (12, 1131713), (22, 617298), (33, 411532), (44, 308649), (47, 288948), (66, 205766), (94, 144474), (121, 112236), (132, 102883), (141, 96316), (188, 72237), (199, 68244), (242, 56118), (282, 48158), (363, 37412), (398, 34122), (484, 28059), (517, 26268), (564, 24079), (597, 22748), (726, 18706), (796, 17061), (1034, 13134), (1194, 11374), (1452, 9353), (1551, 8756), (2068, 6567), (2189, 6204), (2388, 5687), (3102, 4378)]