72894536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63719}}^1$

素因数の和:63749

約数の個数: 32

約数和(自身を含む): 160574400

約数和(自身を除く): 87679864

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 63719, 127438, 254876, 509752, 700909, 828347, 1401818, 1656694, 2803636, 3313388, 5607272, 6626776, 9111817, 18223634, 36447268, 72894536]

約数ペア:

[(1, 72894536), (2, 36447268), (4, 18223634), (8, 9111817), (11, 6626776), (13, 5607272), (22, 3313388), (26, 2803636), (44, 1656694), (52, 1401818), (88, 828347), (104, 700909), (143, 509752), (286, 254876), (572, 127438), (1144, 63719)]