72191044

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 135309636

約数和(自身を除く): 63118592

約数列:

[1, 2, 4, 17, 34, 68, 197, 289, 317, 394, 578, 634, 788, 1156, 1268, 3349, 5389, 6698, 10778, 13396, 21556, 56933, 62449, 91613, 113866, 124898, 183226, 227732, 249796, 366452, 1061633, 2123266, 4246532, 18047761, 36095522, 72191044]

約数ペア:

[(1, 72191044), (2, 36095522), (4, 18047761), (17, 4246532), (34, 2123266), (68, 1061633), (197, 366452), (289, 249796), (317, 227732), (394, 183226), (578, 124898), (634, 113866), (788, 91613), (1156, 62449), (1268, 56933), (3349, 21556), (5389, 13396), (6698, 10778)]