72547312

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{54629}}^1$

素因数の和:54720

約数の個数: 20

約数和(自身を含む): 142256520

約数和(自身を除く): 69709208

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 54629, 109258, 218516, 437032, 874064, 4534207, 9068414, 18136828, 36273656, 72547312]

約数ペア:

[(1, 72547312), (2, 36273656), (4, 18136828), (8, 9068414), (16, 4534207), (83, 874064), (166, 437032), (332, 218516), (664, 109258), (1328, 54629)]