72427292

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1290

約数の個数: 36

約数和(自身を含む): 147949200

約数和(自身を除く): 75521908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 823, 898, 1646, 1796, 3143, 3292, 5761, 6286, 11522, 12572, 22001, 23044, 40327, 44002, 80654, 88004, 161308, 369527, 739054, 1478108, 2586689, 5173378, 10346756, 18106823, 36213646, 72427292]

約数ペア:

[(1, 72427292), (2, 36213646), (4, 18106823), (7, 10346756), (14, 5173378), (28, 2586689), (49, 1478108), (98, 739054), (196, 369527), (449, 161308), (823, 88004), (898, 80654), (1646, 44002), (1796, 40327), (3143, 23044), (3292, 22001), (5761, 12572), (6286, 11522)]