72072364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 155937600

約数和(自身を除く): 83865236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 389, 509, 778, 1018, 1556, 2036, 2723, 3563, 5057, 5446, 6617, 7126, 10114, 10892, 13234, 14252, 20228, 26468, 35399, 46319, 70798, 92638, 141596, 185276, 198001, 396002, 792004, 1386007, 2574013, 2772014, 5148026, 5544028, 10296052, 18018091, 36036182, 72072364]

約数ペア:

[(1, 72072364), (2, 36036182), (4, 18018091), (7, 10296052), (13, 5544028), (14, 5148026), (26, 2772014), (28, 2574013), (52, 1386007), (91, 792004), (182, 396002), (364, 198001), (389, 185276), (509, 141596), (778, 92638), (1018, 70798), (1556, 46319), (2036, 35399), (2723, 26468), (3563, 20228), (5057, 14252), (5446, 13234), (6617, 10892), (7126, 10114)]