51553788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2311}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 142160256

約数和(自身を除く): 90606468

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 858, 1014, 1716, 1859, 2028, 2311, 3718, 4622, 5577, 6933, 7436, 9244, 11154, 13866, 22308, 25421, 27732, 30043, 50842, 60086, 76263, 90129, 101684, 120172, 152526, 180258, 305052, 330473, 360516, 390559, 660946, 781118, 991419, 1171677, 1321892, 1562236, 1982838, 2343354, 3965676, 4296149, 4686708, 8592298, 12888447, 17184596, 25776894, 51553788]

約数ペア:

[(1, 51553788), (2, 25776894), (3, 17184596), (4, 12888447), (6, 8592298), (11, 4686708), (12, 4296149), (13, 3965676), (22, 2343354), (26, 1982838), (33, 1562236), (39, 1321892), (44, 1171677), (52, 991419), (66, 781118), (78, 660946), (132, 390559), (143, 360516), (156, 330473), (169, 305052), (286, 180258), (338, 152526), (429, 120172), (507, 101684), (572, 90129), (676, 76263), (858, 60086), (1014, 50842), (1716, 30043), (1859, 27732), (2028, 25421), (2311, 22308), (3718, 13866), (4622, 11154), (5577, 9244), (6933, 7436)]