71519668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 141571584

約数和(自身を除く): 70051916

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 197, 223, 394, 407, 446, 788, 814, 892, 1628, 2167, 2453, 4334, 4906, 7289, 8251, 8668, 9812, 14578, 16502, 29156, 33004, 43931, 80179, 87862, 90761, 160358, 175724, 181522, 320716, 363044, 483241, 966482, 1625447, 1932964, 3250894, 6501788, 17879917, 35759834, 71519668]

約数ペア:

[(1, 71519668), (2, 35759834), (4, 17879917), (11, 6501788), (22, 3250894), (37, 1932964), (44, 1625447), (74, 966482), (148, 483241), (197, 363044), (223, 320716), (394, 181522), (407, 175724), (446, 160358), (788, 90761), (814, 87862), (892, 80179), (1628, 43931), (2167, 33004), (2453, 29156), (4334, 16502), (4906, 14578), (7289, 9812), (8251, 8668)]