78551044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 163416960

約数和(自身を除く): 84865916

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 979, 1157, 1543, 1958, 2314, 3086, 3916, 4628, 6172, 12727, 16973, 20059, 25454, 33946, 40118, 50908, 67892, 80236, 137327, 220649, 274654, 441298, 549308, 882596, 1510597, 1785251, 3021194, 3570502, 6042388, 7141004, 19637761, 39275522, 78551044]

約数ペア:

[(1, 78551044), (2, 39275522), (4, 19637761), (11, 7141004), (13, 6042388), (22, 3570502), (26, 3021194), (44, 1785251), (52, 1510597), (89, 882596), (143, 549308), (178, 441298), (286, 274654), (356, 220649), (572, 137327), (979, 80236), (1157, 67892), (1543, 50908), (1958, 40118), (2314, 33946), (3086, 25454), (3916, 20059), (4628, 16973), (6172, 12727)]