84659972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 161360640

約数和(自身を除く): 76700668

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 137, 173, 188, 274, 346, 548, 692, 893, 1786, 2603, 3287, 3572, 5206, 6439, 6574, 8131, 10412, 12878, 13148, 16262, 23701, 25756, 32524, 47402, 94804, 122341, 154489, 244682, 308978, 450319, 489364, 617956, 900638, 1113947, 1801276, 2227894, 4455788, 21164993, 42329986, 84659972]

約数ペア:

[(1, 84659972), (2, 42329986), (4, 21164993), (19, 4455788), (38, 2227894), (47, 1801276), (76, 1113947), (94, 900638), (137, 617956), (173, 489364), (188, 450319), (274, 308978), (346, 244682), (548, 154489), (692, 122341), (893, 94804), (1786, 47402), (2603, 32524), (3287, 25756), (3572, 23701), (5206, 16262), (6439, 13148), (6574, 12878), (8131, 10412)]