71381248

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{5261}}^1$

素因数の和:5330

約数の個数: 36

約数和(自身を含む): 145199628

約数和(自身を除く): 73818380

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 5261, 6784, 10522, 13568, 21044, 42088, 84176, 168352, 278833, 336704, 557666, 673408, 1115332, 1346816, 2230664, 4461328, 8922656, 17845312, 35690624, 71381248]

約数ペア:

[(1, 71381248), (2, 35690624), (4, 17845312), (8, 8922656), (16, 4461328), (32, 2230664), (53, 1346816), (64, 1115332), (106, 673408), (128, 557666), (212, 336704), (256, 278833), (424, 168352), (848, 84176), (1696, 42088), (3392, 21044), (5261, 13568), (6784, 10522)]