72815488

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 155509200

約数和(自身を除く): 82693712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 218, 272, 307, 436, 544, 614, 872, 1088, 1228, 1744, 1853, 2176, 2456, 3488, 3706, 4912, 5219, 6976, 7412, 9824, 10438, 13952, 14824, 19648, 20876, 29648, 33463, 39296, 41752, 59296, 66926, 83504, 118592, 133852, 167008, 237184, 267704, 334016, 535408, 568871, 668032, 1070816, 1137742, 2141632, 2275484, 4283264, 4550968, 9101936, 18203872, 36407744, 72815488]

約数ペア:

[(1, 72815488), (2, 36407744), (4, 18203872), (8, 9101936), (16, 4550968), (17, 4283264), (32, 2275484), (34, 2141632), (64, 1137742), (68, 1070816), (109, 668032), (128, 568871), (136, 535408), (218, 334016), (272, 267704), (307, 237184), (436, 167008), (544, 133852), (614, 118592), (872, 83504), (1088, 66926), (1228, 59296), (1744, 41752), (1853, 39296), (2176, 33463), (2456, 29648), (3488, 20876), (3706, 19648), (4912, 14824), (5219, 13952), (6976, 10438), (7412, 9824)]