71469136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1747

約数の個数: 40

約数和(自身を含む): 144633600

約数和(自身を除く): 73164464

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 1619, 2759, 3238, 5518, 6476, 11036, 12952, 22072, 25904, 44144, 50189, 100378, 144091, 200756, 288182, 401512, 576364, 803024, 1152728, 2305456, 4466821, 8933642, 17867284, 35734568, 71469136]

約数ペア:

[(1, 71469136), (2, 35734568), (4, 17867284), (8, 8933642), (16, 4466821), (31, 2305456), (62, 1152728), (89, 803024), (124, 576364), (178, 401512), (248, 288182), (356, 200756), (496, 144091), (712, 100378), (1424, 50189), (1619, 44144), (2759, 25904), (3238, 22072), (5518, 12952), (6476, 11036)]