72981070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3823}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 138765312

約数和(自身を除く): 65784242

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 3823, 7646, 9545, 19090, 19115, 38230, 87929, 175858, 317309, 439645, 634618, 879290, 1586545, 3173090, 7298107, 14596214, 36490535, 72981070]

約数ペア:

[(1, 72981070), (2, 36490535), (5, 14596214), (10, 7298107), (23, 3173090), (46, 1586545), (83, 879290), (115, 634618), (166, 439645), (230, 317309), (415, 175858), (830, 87929), (1909, 38230), (3818, 19115), (3823, 19090), (7646, 9545)]