128261772

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{19469}}^1$

素因数の和:19543

約数の個数: 48

約数和(自身を含む): 337999200

約数和(自身を除く): 209737428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 19469, 38938, 58407, 77876, 116814, 175221, 233628, 350442, 525663, 700884, 1051326, 1187609, 2102652, 2375218, 3562827, 4750436, 7125654, 10688481, 14251308, 21376962, 32065443, 42753924, 64130886, 128261772]

約数ペア:

[(1, 128261772), (2, 64130886), (3, 42753924), (4, 32065443), (6, 21376962), (9, 14251308), (12, 10688481), (18, 7125654), (27, 4750436), (36, 3562827), (54, 2375218), (61, 2102652), (108, 1187609), (122, 1051326), (183, 700884), (244, 525663), (366, 350442), (549, 233628), (732, 175221), (1098, 116814), (1647, 77876), (2196, 58407), (3294, 38938), (6588, 19469)]